Home / 48,684.15-73,035.24-15,412.59

Finding the Fourth Proportional to 48,684.15, 73,035.24 and 15,412.59

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Solution

The fourth proportional to 48,684.15, 73,035.24 and 15,412.59 is: 23,121.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,684.15 : 73,035.24 = 15,412.59 : x
  2. Step 2: Convert to fraction form
    48,684.15/73,035.24 = 15,412.59/x
  3. Step 3: Cross multiply
    48,684.15x = 73,035.24 × 15,412.59
  4. Step 4: Simplify right side
    48,684.15x = 1,125,662,209.67
  5. Step 5: Solve for x
    x = 1,125,662,209.67/48,684.15
  6. Step 6: Final answer
    x = 23,121.74

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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.