Home / 38,467.17-53,082.54-21,472.52

Finding the Fourth Proportional to 38,467.17, 53,082.54 and 21,472.52

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Solution

The fourth proportional to 38,467.17, 53,082.54 and 21,472.52 is: 29,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,467.17 : 53,082.54 = 21,472.52 : x
  2. Step 2: Convert to fraction form
    38,467.17/53,082.54 = 21,472.52/x
  3. Step 3: Cross multiply
    38,467.17x = 53,082.54 × 21,472.52
  4. Step 4: Simplify right side
    38,467.17x = 1,139,815,636.39
  5. Step 5: Solve for x
    x = 1,139,815,636.39/38,467.17
  6. Step 6: Final answer
    x = 29,630.87

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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.