Home / 14,956.94-22,427.91-8,381.36

Finding the Fourth Proportional to 14,956.94, 22,427.91 and 8,381.36

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Solution

The fourth proportional to 14,956.94, 22,427.91 and 8,381.36 is: 12,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,956.94 : 22,427.91 = 8,381.36 : x
  2. Step 2: Convert to fraction form
    14,956.94/22,427.91 = 8,381.36/x
  3. Step 3: Cross multiply
    14,956.94x = 22,427.91 × 8,381.36
  4. Step 4: Simplify right side
    14,956.94x = 187,976,275.62
  5. Step 5: Solve for x
    x = 187,976,275.62/14,956.94
  6. Step 6: Final answer
    x = 12,567.83

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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.