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Finding the Fourth Proportional to 9,957.17, 14,944.98 and 5,030.27

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Solution

The fourth proportional to 9,957.17, 14,944.98 and 5,030.27 is: 7,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957.17 : 14,944.98 = 5,030.27 : x
  2. Step 2: Convert to fraction form
    9,957.17/14,944.98 = 5,030.27/x
  3. Step 3: Cross multiply
    9,957.17x = 14,944.98 × 5,030.27
  4. Step 4: Simplify right side
    9,957.17x = 75,177,284.54
  5. Step 5: Solve for x
    x = 75,177,284.54/9,957.17
  6. Step 6: Final answer
    x = 7,550.07

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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.