Home / 38,254.52-52,801.26-21,492.92

Finding the Fourth Proportional to 38,254.52, 52,801.26 and 21,492.92

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Solution

The fourth proportional to 38,254.52, 52,801.26 and 21,492.92 is: 29,665.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,254.52 : 52,801.26 = 21,492.92 : x
  2. Step 2: Convert to fraction form
    38,254.52/52,801.26 = 21,492.92/x
  3. Step 3: Cross multiply
    38,254.52x = 52,801.26 × 21,492.92
  4. Step 4: Simplify right side
    38,254.52x = 1,134,853,257.08
  5. Step 5: Solve for x
    x = 1,134,853,257.08/38,254.52
  6. Step 6: Final answer
    x = 29,665.86

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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.