Home / 25,029.28-34,544.64-14,425.08

Finding the Fourth Proportional to 25,029.28, 34,544.64 and 14,425.08

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Solution

The fourth proportional to 25,029.28, 34,544.64 and 14,425.08 is: 19,909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,029.28 : 34,544.64 = 14,425.08 : x
  2. Step 2: Convert to fraction form
    25,029.28/34,544.64 = 14,425.08/x
  3. Step 3: Cross multiply
    25,029.28x = 34,544.64 × 14,425.08
  4. Step 4: Simplify right side
    25,029.28x = 498,309,195.57
  5. Step 5: Solve for x
    x = 498,309,195.57/25,029.28
  6. Step 6: Final answer
    x = 19,909.05

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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.