Home / 14,862.19-20,502.76-8,892.66

Finding the Fourth Proportional to 14,862.19, 20,502.76 and 8,892.66

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Solution

The fourth proportional to 14,862.19, 20,502.76 and 8,892.66 is: 12,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.19 : 20,502.76 = 8,892.66 : x
  2. Step 2: Convert to fraction form
    14,862.19/20,502.76 = 8,892.66/x
  3. Step 3: Cross multiply
    14,862.19x = 20,502.76 × 8,892.66
  4. Step 4: Simplify right side
    14,862.19x = 182,324,073.74
  5. Step 5: Solve for x
    x = 182,324,073.74/14,862.19
  6. Step 6: Final answer
    x = 12,267.65

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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.