Home / 39,244.70-54,154.86-22,249.28

Finding the Fourth Proportional to 39,244.70, 54,154.86 and 22,249.28

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Solution

The fourth proportional to 39,244.70, 54,154.86 and 22,249.28 is: 30,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,244.70 : 54,154.86 = 22,249.28 : x
  2. Step 2: Convert to fraction form
    39,244.70/54,154.86 = 22,249.28/x
  3. Step 3: Cross multiply
    39,244.70x = 54,154.86 × 22,249.28
  4. Step 4: Simplify right side
    39,244.70x = 1,204,906,643.50
  5. Step 5: Solve for x
    x = 1,204,906,643.50/39,244.70
  6. Step 6: Final answer
    x = 30,702.40

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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.