Home / 38,298.60-52,851.65-21,302.73

Finding the Fourth Proportional to 38,298.60, 52,851.65 and 21,302.73

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Solution

The fourth proportional to 38,298.60, 52,851.65 and 21,302.73 is: 29,397.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,298.60 : 52,851.65 = 21,302.73 : x
  2. Step 2: Convert to fraction form
    38,298.60/52,851.65 = 21,302.73/x
  3. Step 3: Cross multiply
    38,298.60x = 52,851.65 × 21,302.73
  4. Step 4: Simplify right side
    38,298.60x = 1,125,884,323.49
  5. Step 5: Solve for x
    x = 1,125,884,323.49/38,298.60
  6. Step 6: Final answer
    x = 29,397.53

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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.