Home / 25,726.18-38,589.28-16,959.05

Finding the Fourth Proportional to 25,726.18, 38,589.28 and 16,959.05

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Solution

The fourth proportional to 25,726.18, 38,589.28 and 16,959.05 is: 25,438.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,726.18 : 38,589.28 = 16,959.05 : x
  2. Step 2: Convert to fraction form
    25,726.18/38,589.28 = 16,959.05/x
  3. Step 3: Cross multiply
    25,726.18x = 38,589.28 × 16,959.05
  4. Step 4: Simplify right side
    25,726.18x = 654,437,528.98
  5. Step 5: Solve for x
    x = 654,437,528.98/25,726.18
  6. Step 6: Final answer
    x = 25,438.58

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.