Home / 48,845.20-73,210.20-25,459.60

Finding the Fourth Proportional to 48,845.20, 73,210.20 and 25,459.60

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Solution

The fourth proportional to 48,845.20, 73,210.20 and 25,459.60 is: 38,159.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,845.20 : 73,210.20 = 25,459.60 : x
  2. Step 2: Convert to fraction form
    48,845.20/73,210.20 = 25,459.60/x
  3. Step 3: Cross multiply
    48,845.20x = 73,210.20 × 25,459.60
  4. Step 4: Simplify right side
    48,845.20x = 1,863,902,407.92
  5. Step 5: Solve for x
    x = 1,863,902,407.92/48,845.20
  6. Step 6: Final answer
    x = 38,159.38

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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.