Home / 9,909.32-14,864.06-2,982.92

Finding the Fourth Proportional to 9,909.32, 14,864.06 and 2,982.92

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Solution

The fourth proportional to 9,909.32, 14,864.06 and 2,982.92 is: 4,474.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.32 : 14,864.06 = 2,982.92 : x
  2. Step 2: Convert to fraction form
    9,909.32/14,864.06 = 2,982.92/x
  3. Step 3: Cross multiply
    9,909.32x = 14,864.06 × 2,982.92
  4. Step 4: Simplify right side
    9,909.32x = 44,338,301.86
  5. Step 5: Solve for x
    x = 44,338,301.86/9,909.32
  6. Step 6: Final answer
    x = 4,474.40

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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.