Home / 39,772.22-54,874.46-25,633.26

Finding the Fourth Proportional to 39,772.22, 54,874.46 and 25,633.26

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Solution

The fourth proportional to 39,772.22, 54,874.46 and 25,633.26 is: 35,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,772.22 : 54,874.46 = 25,633.26 : x
  2. Step 2: Convert to fraction form
    39,772.22/54,874.46 = 25,633.26/x
  3. Step 3: Cross multiply
    39,772.22x = 54,874.46 × 25,633.26
  4. Step 4: Simplify right side
    39,772.22x = 1,406,611,364.62
  5. Step 5: Solve for x
    x = 1,406,611,364.62/39,772.22
  6. Step 6: Final answer
    x = 35,366.68

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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.