Home / 14,565.38-21,832.92-9,885.77

Finding the Fourth Proportional to 14,565.38, 21,832.92 and 9,885.77

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Solution

The fourth proportional to 14,565.38, 21,832.92 and 9,885.77 is: 14,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565.38 : 21,832.92 = 9,885.77 : x
  2. Step 2: Convert to fraction form
    14,565.38/21,832.92 = 9,885.77/x
  3. Step 3: Cross multiply
    14,565.38x = 21,832.92 × 9,885.77
  4. Step 4: Simplify right side
    14,565.38x = 215,835,225.55
  5. Step 5: Solve for x
    x = 215,835,225.55/14,565.38
  6. Step 6: Final answer
    x = 14,818.37

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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.