Home / 35,161.83-48,522.90-19,028.76

Finding the Fourth Proportional to 35,161.83, 48,522.90 and 19,028.76

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Solution

The fourth proportional to 35,161.83, 48,522.90 and 19,028.76 is: 26,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,161.83 : 48,522.90 = 19,028.76 : x
  2. Step 2: Convert to fraction form
    35,161.83/48,522.90 = 19,028.76/x
  3. Step 3: Cross multiply
    35,161.83x = 48,522.90 × 19,028.76
  4. Step 4: Simplify right side
    35,161.83x = 923,330,618.60
  5. Step 5: Solve for x
    x = 923,330,618.60/35,161.83
  6. Step 6: Final answer
    x = 26,259.46

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Half scale
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Double scale
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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.