Home / 24,249.16-36,393.18-12,565.72

Finding the Fourth Proportional to 24,249.16, 36,393.18 and 12,565.72

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Solution

The fourth proportional to 24,249.16, 36,393.18 and 12,565.72 is: 18,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,249.16 : 36,393.18 = 12,565.72 : x
  2. Step 2: Convert to fraction form
    24,249.16/36,393.18 = 12,565.72/x
  3. Step 3: Cross multiply
    24,249.16x = 36,393.18 × 12,565.72
  4. Step 4: Simplify right side
    24,249.16x = 457,306,509.79
  5. Step 5: Solve for x
    x = 457,306,509.79/24,249.16
  6. Step 6: Final answer
    x = 18,858.65

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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.