Home / 37,558.13-51,829.79-20,562.17

Finding the Fourth Proportional to 37,558.13, 51,829.79 and 20,562.17

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Solution

The fourth proportional to 37,558.13, 51,829.79 and 20,562.17 is: 28,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,558.13 : 51,829.79 = 20,562.17 : x
  2. Step 2: Convert to fraction form
    37,558.13/51,829.79 = 20,562.17/x
  3. Step 3: Cross multiply
    37,558.13x = 51,829.79 × 20,562.17
  4. Step 4: Simplify right side
    37,558.13x = 1,065,732,591.08
  5. Step 5: Solve for x
    x = 1,065,732,591.08/37,558.13
  6. Step 6: Final answer
    x = 28,375.55

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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.