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Finding the Fourth Proportional to 57,057.52, 85,586.52 and 37,460.08

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Solution

The fourth proportional to 57,057.52, 85,586.52 and 37,460.08 is: 56,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,057.52 : 85,586.52 = 37,460.08 : x
  2. Step 2: Convert to fraction form
    57,057.52/85,586.52 = 37,460.08/x
  3. Step 3: Cross multiply
    57,057.52x = 85,586.52 × 37,460.08
  4. Step 4: Simplify right side
    57,057.52x = 3,206,077,886.12
  5. Step 5: Solve for x
    x = 3,206,077,886.12/57,057.52
  6. Step 6: Final answer
    x = 56,190.28

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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.