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Finding the Fourth Proportional to 14,062.61, 19,407.13 and 8,095.14

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Solution

The fourth proportional to 14,062.61, 19,407.13 and 8,095.14 is: 11,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.61 : 19,407.13 = 8,095.14 : x
  2. Step 2: Convert to fraction form
    14,062.61/19,407.13 = 8,095.14/x
  3. Step 3: Cross multiply
    14,062.61x = 19,407.13 × 8,095.14
  4. Step 4: Simplify right side
    14,062.61x = 157,103,414.11
  5. Step 5: Solve for x
    x = 157,103,414.11/14,062.61
  6. Step 6: Final answer
    x = 11,171.71

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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.