Home / 5,501.39-8,250.37-1,802.79

Finding the Fourth Proportional to 5,501.39, 8,250.37 and 1,802.79

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Solution

The fourth proportional to 5,501.39, 8,250.37 and 1,802.79 is: 2,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.39 : 8,250.37 = 1,802.79 : x
  2. Step 2: Convert to fraction form
    5,501.39/8,250.37 = 1,802.79/x
  3. Step 3: Cross multiply
    5,501.39x = 8,250.37 × 1,802.79
  4. Step 4: Simplify right side
    5,501.39x = 14,873,680.03
  5. Step 5: Solve for x
    x = 14,873,680.03/5,501.39
  6. Step 6: Final answer
    x = 2,703.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.