Home / 9,311.84-13,965.92-4,565.96

Finding the Fourth Proportional to 9,311.84, 13,965.92 and 4,565.96

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Solution

The fourth proportional to 9,311.84, 13,965.92 and 4,565.96 is: 6,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311.84 : 13,965.92 = 4,565.96 : x
  2. Step 2: Convert to fraction form
    9,311.84/13,965.92 = 4,565.96/x
  3. Step 3: Cross multiply
    9,311.84x = 13,965.92 × 4,565.96
  4. Step 4: Simplify right side
    9,311.84x = 63,767,832.08
  5. Step 5: Solve for x
    x = 63,767,832.08/9,311.84
  6. Step 6: Final answer
    x = 6,848.04

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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.