Home / 38,044.62-52,500.15-21,276.54

Finding the Fourth Proportional to 38,044.62, 52,500.15 and 21,276.54

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Solution

The fourth proportional to 38,044.62, 52,500.15 and 21,276.54 is: 29,360.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,044.62 : 52,500.15 = 21,276.54 : x
  2. Step 2: Convert to fraction form
    38,044.62/52,500.15 = 21,276.54/x
  3. Step 3: Cross multiply
    38,044.62x = 52,500.15 × 21,276.54
  4. Step 4: Simplify right side
    38,044.62x = 1,117,021,541.48
  5. Step 5: Solve for x
    x = 1,117,021,541.48/38,044.62
  6. Step 6: Final answer
    x = 29,360.83

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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.