Home / 24,187.72-36,306.30-12,509.32

Finding the Fourth Proportional to 24,187.72, 36,306.30 and 12,509.32

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Solution

The fourth proportional to 24,187.72, 36,306.30 and 12,509.32 is: 18,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,187.72 : 36,306.30 = 12,509.32 : x
  2. Step 2: Convert to fraction form
    24,187.72/36,306.30 = 12,509.32/x
  3. Step 3: Cross multiply
    24,187.72x = 36,306.30 × 12,509.32
  4. Step 4: Simplify right side
    24,187.72x = 454,167,124.72
  5. Step 5: Solve for x
    x = 454,167,124.72/24,187.72
  6. Step 6: Final answer
    x = 18,776.76

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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.