Home / 45,276.20-62,480.90-25,132.52

Finding the Fourth Proportional to 45,276.20, 62,480.90 and 25,132.52

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Solution

The fourth proportional to 45,276.20, 62,480.90 and 25,132.52 is: 34,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,276.20 : 62,480.90 = 25,132.52 : x
  2. Step 2: Convert to fraction form
    45,276.20/62,480.90 = 25,132.52/x
  3. Step 3: Cross multiply
    45,276.20x = 62,480.90 × 25,132.52
  4. Step 4: Simplify right side
    45,276.20x = 1,570,302,468.87
  5. Step 5: Solve for x
    x = 1,570,302,468.87/45,276.20
  6. Step 6: Final answer
    x = 34,682.74

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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.