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Finding the Fourth Proportional to 38,250.60, 57,246.30 and 38,250.60

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Solution

The fourth proportional to 38,250.60, 57,246.30 and 38,250.60 is: 57,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250.60 : 57,246.30 = 38,250.60 : x
  2. Step 2: Convert to fraction form
    38,250.60/57,246.30 = 38,250.60/x
  3. Step 3: Cross multiply
    38,250.60x = 57,246.30 × 38,250.60
  4. Step 4: Simplify right side
    38,250.60x = 2,189,705,322.78
  5. Step 5: Solve for x
    x = 2,189,705,322.78/38,250.60
  6. Step 6: Final answer
    x = 57,246.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.