Home / 37,735.38-52,079.46-21,608.70

Finding the Fourth Proportional to 37,735.38, 52,079.46 and 21,608.70

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Solution

The fourth proportional to 37,735.38, 52,079.46 and 21,608.70 is: 29,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,735.38 : 52,079.46 = 21,608.70 : x
  2. Step 2: Convert to fraction form
    37,735.38/52,079.46 = 21,608.70/x
  3. Step 3: Cross multiply
    37,735.38x = 52,079.46 × 21,608.70
  4. Step 4: Simplify right side
    37,735.38x = 1,125,369,427.30
  5. Step 5: Solve for x
    x = 1,125,369,427.30/37,735.38
  6. Step 6: Final answer
    x = 29,822.66

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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.