Home / 34,154.56-47,127.24-19,046.02

Finding the Fourth Proportional to 34,154.56, 47,127.24 and 19,046.02

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Solution

The fourth proportional to 34,154.56, 47,127.24 and 19,046.02 is: 26,280.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154.56 : 47,127.24 = 19,046.02 : x
  2. Step 2: Convert to fraction form
    34,154.56/47,127.24 = 19,046.02/x
  3. Step 3: Cross multiply
    34,154.56x = 47,127.24 × 19,046.02
  4. Step 4: Simplify right side
    34,154.56x = 897,586,355.58
  5. Step 5: Solve for x
    x = 897,586,355.58/34,154.56
  6. Step 6: Final answer
    x = 26,280.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.