Home / 9,631.29-14,443.53-3,708.64

Finding the Fourth Proportional to 9,631.29, 14,443.53 and 3,708.64

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Solution

The fourth proportional to 9,631.29, 14,443.53 and 3,708.64 is: 5,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.29 : 14,443.53 = 3,708.64 : x
  2. Step 2: Convert to fraction form
    9,631.29/14,443.53 = 3,708.64/x
  3. Step 3: Cross multiply
    9,631.29x = 14,443.53 × 3,708.64
  4. Step 4: Simplify right side
    9,631.29x = 53,565,853.10
  5. Step 5: Solve for x
    x = 53,565,853.10/9,631.29
  6. Step 6: Final answer
    x = 5,561.65

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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.