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Finding the Fourth Proportional to 10,065.52, 13,891.08 and 6,088.96

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Solution

The fourth proportional to 10,065.52, 13,891.08 and 6,088.96 is: 8,403.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,065.52 : 13,891.08 = 6,088.96 : x
  2. Step 2: Convert to fraction form
    10,065.52/13,891.08 = 6,088.96/x
  3. Step 3: Cross multiply
    10,065.52x = 13,891.08 × 6,088.96
  4. Step 4: Simplify right side
    10,065.52x = 84,582,230.48
  5. Step 5: Solve for x
    x = 84,582,230.48/10,065.52
  6. Step 6: Final answer
    x = 8,403.17

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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.