Home / 27,541.28-38,010.24-16,363.20

Finding the Fourth Proportional to 27,541.28, 38,010.24 and 16,363.20

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Solution

The fourth proportional to 27,541.28, 38,010.24 and 16,363.20 is: 22,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,541.28 : 38,010.24 = 16,363.20 : x
  2. Step 2: Convert to fraction form
    27,541.28/38,010.24 = 16,363.20/x
  3. Step 3: Cross multiply
    27,541.28x = 38,010.24 × 16,363.20
  4. Step 4: Simplify right side
    27,541.28x = 621,969,159.17
  5. Step 5: Solve for x
    x = 621,969,159.17/27,541.28
  6. Step 6: Final answer
    x = 22,583.16

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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.