Home / 48,548.02-72,825.96-13,487.68

Finding the Fourth Proportional to 48,548.02, 72,825.96 and 13,487.68

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Solution

The fourth proportional to 48,548.02, 72,825.96 and 13,487.68 is: 20,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548.02 : 72,825.96 = 13,487.68 : x
  2. Step 2: Convert to fraction form
    48,548.02/72,825.96 = 13,487.68/x
  3. Step 3: Cross multiply
    48,548.02x = 72,825.96 × 13,487.68
  4. Step 4: Simplify right side
    48,548.02x = 982,253,244.17
  5. Step 5: Solve for x
    x = 982,253,244.17/48,548.02
  6. Step 6: Final answer
    x = 20,232.61

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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.