Home / 36,495.77-50,363.69-20,585.34

Finding the Fourth Proportional to 36,495.77, 50,363.69 and 20,585.34

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Solution

The fourth proportional to 36,495.77, 50,363.69 and 20,585.34 is: 28,407.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,495.77 : 50,363.69 = 20,585.34 : x
  2. Step 2: Convert to fraction form
    36,495.77/50,363.69 = 20,585.34/x
  3. Step 3: Cross multiply
    36,495.77x = 50,363.69 × 20,585.34
  4. Step 4: Simplify right side
    36,495.77x = 1,036,753,579.38
  5. Step 5: Solve for x
    x = 1,036,753,579.38/36,495.77
  6. Step 6: Final answer
    x = 28,407.50

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Half scale
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Double scale
Find fourth proportional to 36,496.77, 50,365.06 and 20,586.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.