Home / 25,043.04-34,557.54-13,710.06

Finding the Fourth Proportional to 25,043.04, 34,557.54 and 13,710.06

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Solution

The fourth proportional to 25,043.04, 34,557.54 and 13,710.06 is: 18,918.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043.04 : 34,557.54 = 13,710.06 : x
  2. Step 2: Convert to fraction form
    25,043.04/34,557.54 = 13,710.06/x
  3. Step 3: Cross multiply
    25,043.04x = 34,557.54 × 13,710.06
  4. Step 4: Simplify right side
    25,043.04x = 473,785,946.85
  5. Step 5: Solve for x
    x = 473,785,946.85/25,043.04
  6. Step 6: Final answer
    x = 18,918.87

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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.