Home / 15,275.09-22,883.01-11,265.19

Finding the Fourth Proportional to 15,275.09, 22,883.01 and 11,265.19

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Solution

The fourth proportional to 15,275.09, 22,883.01 and 11,265.19 is: 16,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,275.09 : 22,883.01 = 11,265.19 : x
  2. Step 2: Convert to fraction form
    15,275.09/22,883.01 = 11,265.19/x
  3. Step 3: Cross multiply
    15,275.09x = 22,883.01 × 11,265.19
  4. Step 4: Simplify right side
    15,275.09x = 257,781,355.97
  5. Step 5: Solve for x
    x = 257,781,355.97/15,275.09
  6. Step 6: Final answer
    x = 16,875.93

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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.