Home / 25,217.28-34,799.94-14,039.28

Finding the Fourth Proportional to 25,217.28, 34,799.94 and 14,039.28

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Solution

The fourth proportional to 25,217.28, 34,799.94 and 14,039.28 is: 19,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217.28 : 34,799.94 = 14,039.28 : x
  2. Step 2: Convert to fraction form
    25,217.28/34,799.94 = 14,039.28/x
  3. Step 3: Cross multiply
    25,217.28x = 34,799.94 × 14,039.28
  4. Step 4: Simplify right side
    25,217.28x = 488,566,101.64
  5. Step 5: Solve for x
    x = 488,566,101.64/25,217.28
  6. Step 6: Final answer
    x = 19,374.26

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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.