Home / 39,380.68-54,346.80-23,466.61

Finding the Fourth Proportional to 39,380.68, 54,346.80 and 23,466.61

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Solution

The fourth proportional to 39,380.68, 54,346.80 and 23,466.61 is: 32,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380.68 : 54,346.80 = 23,466.61 : x
  2. Step 2: Convert to fraction form
    39,380.68/54,346.80 = 23,466.61/x
  3. Step 3: Cross multiply
    39,380.68x = 54,346.80 × 23,466.61
  4. Step 4: Simplify right side
    39,380.68x = 1,275,335,184.28
  5. Step 5: Solve for x
    x = 1,275,335,184.28/39,380.68
  6. Step 6: Final answer
    x = 32,384.79

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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.