Home / 25,098.47-34,635.65-13,767.44

Finding the Fourth Proportional to 25,098.47, 34,635.65 and 13,767.44

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Solution

The fourth proportional to 25,098.47, 34,635.65 and 13,767.44 is: 18,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.47 : 34,635.65 = 13,767.44 : x
  2. Step 2: Convert to fraction form
    25,098.47/34,635.65 = 13,767.44/x
  3. Step 3: Cross multiply
    25,098.47x = 34,635.65 × 13,767.44
  4. Step 4: Simplify right side
    25,098.47x = 476,844,068.66
  5. Step 5: Solve for x
    x = 476,844,068.66/25,098.47
  6. Step 6: Final answer
    x = 18,998.93

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1.5x scale

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.