Home / 37,383.40-51,587.04-21,248.47

Finding the Fourth Proportional to 37,383.40, 51,587.04 and 21,248.47

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Solution

The fourth proportional to 37,383.40, 51,587.04 and 21,248.47 is: 29,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,383.40 : 51,587.04 = 21,248.47 : x
  2. Step 2: Convert to fraction form
    37,383.40/51,587.04 = 21,248.47/x
  3. Step 3: Cross multiply
    37,383.40x = 51,587.04 × 21,248.47
  4. Step 4: Simplify right side
    37,383.40x = 1,096,145,414.82
  5. Step 5: Solve for x
    x = 1,096,145,414.82/37,383.40
  6. Step 6: Final answer
    x = 29,321.72

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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.