Home / 14,747.70-22,108.18-7,354.43

Finding the Fourth Proportional to 14,747.70, 22,108.18 and 7,354.43

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Solution

The fourth proportional to 14,747.70, 22,108.18 and 7,354.43 is: 11,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747.70 : 22,108.18 = 7,354.43 : x
  2. Step 2: Convert to fraction form
    14,747.70/22,108.18 = 7,354.43/x
  3. Step 3: Cross multiply
    14,747.70x = 22,108.18 × 7,354.43
  4. Step 4: Simplify right side
    14,747.70x = 162,593,062.24
  5. Step 5: Solve for x
    x = 162,593,062.24/14,747.70
  6. Step 6: Final answer
    x = 11,024.98

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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.