Home / 34,330.62-47,372.34-19,221.18

Finding the Fourth Proportional to 34,330.62, 47,372.34 and 19,221.18

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Solution

The fourth proportional to 34,330.62, 47,372.34 and 19,221.18 is: 26,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.62 : 47,372.34 = 19,221.18 : x
  2. Step 2: Convert to fraction form
    34,330.62/47,372.34 = 19,221.18/x
  3. Step 3: Cross multiply
    34,330.62x = 47,372.34 × 19,221.18
  4. Step 4: Simplify right side
    34,330.62x = 910,552,274.16
  5. Step 5: Solve for x
    x = 910,552,274.16/34,330.62
  6. Step 6: Final answer
    x = 26,523.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.