Home / 48,356.26-72,466.32-38,451.58

Finding the Fourth Proportional to 48,356.26, 72,466.32 and 38,451.58

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Solution

The fourth proportional to 48,356.26, 72,466.32 and 38,451.58 is: 57,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,356.26 : 72,466.32 = 38,451.58 : x
  2. Step 2: Convert to fraction form
    48,356.26/72,466.32 = 38,451.58/x
  3. Step 3: Cross multiply
    48,356.26x = 72,466.32 × 38,451.58
  4. Step 4: Simplify right side
    48,356.26x = 2,786,444,500.79
  5. Step 5: Solve for x
    x = 2,786,444,500.79/48,356.26
  6. Step 6: Final answer
    x = 57,623.24

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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.