Home / 22,818.90-34,213.55-9,667.70

Finding the Fourth Proportional to 22,818.90, 34,213.55 and 9,667.70

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Solution

The fourth proportional to 22,818.90, 34,213.55 and 9,667.70 is: 14,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,818.90 : 34,213.55 = 9,667.70 : x
  2. Step 2: Convert to fraction form
    22,818.90/34,213.55 = 9,667.70/x
  3. Step 3: Cross multiply
    22,818.90x = 34,213.55 × 9,667.70
  4. Step 4: Simplify right side
    22,818.90x = 330,766,337.34
  5. Step 5: Solve for x
    x = 330,766,337.34/22,818.90
  6. Step 6: Final answer
    x = 14,495.28

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1.5x scale

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.