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Finding the Fourth Proportional to 10,614.08, 14,613.86 and 8,088.08

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Solution

The fourth proportional to 10,614.08, 14,613.86 and 8,088.08 is: 11,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614.08 : 14,613.86 = 8,088.08 : x
  2. Step 2: Convert to fraction form
    10,614.08/14,613.86 = 8,088.08/x
  3. Step 3: Cross multiply
    10,614.08x = 14,613.86 × 8,088.08
  4. Step 4: Simplify right side
    10,614.08x = 118,198,068.79
  5. Step 5: Solve for x
    x = 118,198,068.79/10,614.08
  6. Step 6: Final answer
    x = 11,135.97

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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.