Home / 25,098.64-34,634.24-13,766.32

Finding the Fourth Proportional to 25,098.64, 34,634.24 and 13,766.32

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Solution

The fourth proportional to 25,098.64, 34,634.24 and 13,766.32 is: 18,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.64 : 34,634.24 = 13,766.32 : x
  2. Step 2: Convert to fraction form
    25,098.64/34,634.24 = 13,766.32/x
  3. Step 3: Cross multiply
    25,098.64x = 34,634.24 × 13,766.32
  4. Step 4: Simplify right side
    25,098.64x = 476,786,030.80
  5. Step 5: Solve for x
    x = 476,786,030.80/25,098.64
  6. Step 6: Final answer
    x = 18,996.49

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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.