Home / 25,100.52-34,637.35-13,769.80

Finding the Fourth Proportional to 25,100.52, 34,637.35 and 13,769.80

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Solution

The fourth proportional to 25,100.52, 34,637.35 and 13,769.80 is: 19,001.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,100.52 : 34,637.35 = 13,769.80 : x
  2. Step 2: Convert to fraction form
    25,100.52/34,637.35 = 13,769.80/x
  3. Step 3: Cross multiply
    25,100.52x = 34,637.35 × 13,769.80
  4. Step 4: Simplify right side
    25,100.52x = 476,949,382.03
  5. Step 5: Solve for x
    x = 476,949,382.03/25,100.52
  6. Step 6: Final answer
    x = 19,001.57

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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.