Home / 48,845.40-73,278.90-22,543.80

Finding the Fourth Proportional to 48,845.40, 73,278.90 and 22,543.80

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Solution

The fourth proportional to 48,845.40, 73,278.90 and 22,543.80 is: 33,820.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,845.40 : 73,278.90 = 22,543.80 : x
  2. Step 2: Convert to fraction form
    48,845.40/73,278.90 = 22,543.80/x
  3. Step 3: Cross multiply
    48,845.40x = 73,278.90 × 22,543.80
  4. Step 4: Simplify right side
    48,845.40x = 1,651,984,865.82
  5. Step 5: Solve for x
    x = 1,651,984,865.82/48,845.40
  6. Step 6: Final answer
    x = 33,820.68

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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.