Home / 9,475.80-14,217.79-5,088.13

Finding the Fourth Proportional to 9,475.80, 14,217.79 and 5,088.13

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Solution

The fourth proportional to 9,475.80, 14,217.79 and 5,088.13 is: 7,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475.80 : 14,217.79 = 5,088.13 : x
  2. Step 2: Convert to fraction form
    9,475.80/14,217.79 = 5,088.13/x
  3. Step 3: Cross multiply
    9,475.80x = 14,217.79 × 5,088.13
  4. Step 4: Simplify right side
    9,475.80x = 72,341,963.83
  5. Step 5: Solve for x
    x = 72,341,963.83/9,475.80
  6. Step 6: Final answer
    x = 7,634.39

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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.