Home / 29,127.02-43,679.40-10,403.54

Finding the Fourth Proportional to 29,127.02, 43,679.40 and 10,403.54

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Solution

The fourth proportional to 29,127.02, 43,679.40 and 10,403.54 is: 15,601.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127.02 : 43,679.40 = 10,403.54 : x
  2. Step 2: Convert to fraction form
    29,127.02/43,679.40 = 10,403.54/x
  3. Step 3: Cross multiply
    29,127.02x = 43,679.40 × 10,403.54
  4. Step 4: Simplify right side
    29,127.02x = 454,420,385.08
  5. Step 5: Solve for x
    x = 454,420,385.08/29,127.02
  6. Step 6: Final answer
    x = 15,601.33

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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.