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Finding the Fourth Proportional to 9,776.76, 14,646.24 and 6,080.46

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Solution

The fourth proportional to 9,776.76, 14,646.24 and 6,080.46 is: 9,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776.76 : 14,646.24 = 6,080.46 : x
  2. Step 2: Convert to fraction form
    9,776.76/14,646.24 = 6,080.46/x
  3. Step 3: Cross multiply
    9,776.76x = 14,646.24 × 6,080.46
  4. Step 4: Simplify right side
    9,776.76x = 89,055,876.47
  5. Step 5: Solve for x
    x = 89,055,876.47/9,776.76
  6. Step 6: Final answer
    x = 9,108.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.