Home / 27,898.27-38,508.14-16,569.61

Finding the Fourth Proportional to 27,898.27, 38,508.14 and 16,569.61

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Solution

The fourth proportional to 27,898.27, 38,508.14 and 16,569.61 is: 22,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,898.27 : 38,508.14 = 16,569.61 : x
  2. Step 2: Convert to fraction form
    27,898.27/38,508.14 = 16,569.61/x
  3. Step 3: Cross multiply
    27,898.27x = 38,508.14 × 16,569.61
  4. Step 4: Simplify right side
    27,898.27x = 638,064,806.78
  5. Step 5: Solve for x
    x = 638,064,806.78/27,898.27
  6. Step 6: Final answer
    x = 22,871.13

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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.