Home / 43,081.52-64,512.12-25,563.92

Finding the Fourth Proportional to 43,081.52, 64,512.12 and 25,563.92

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Solution

The fourth proportional to 43,081.52, 64,512.12 and 25,563.92 is: 38,280.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,081.52 : 64,512.12 = 25,563.92 : x
  2. Step 2: Convert to fraction form
    43,081.52/64,512.12 = 25,563.92/x
  3. Step 3: Cross multiply
    43,081.52x = 64,512.12 × 25,563.92
  4. Step 4: Simplify right side
    43,081.52x = 1,649,182,674.71
  5. Step 5: Solve for x
    x = 1,649,182,674.71/43,081.52
  6. Step 6: Final answer
    x = 38,280.51

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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.