Home / 13,726.92-20,586.24-4,366.56

Finding the Fourth Proportional to 13,726.92, 20,586.24 and 4,366.56

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Solution

The fourth proportional to 13,726.92, 20,586.24 and 4,366.56 is: 6,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726.92 : 20,586.24 = 4,366.56 : x
  2. Step 2: Convert to fraction form
    13,726.92/20,586.24 = 4,366.56/x
  3. Step 3: Cross multiply
    13,726.92x = 20,586.24 × 4,366.56
  4. Step 4: Simplify right side
    13,726.92x = 89,891,052.13
  5. Step 5: Solve for x
    x = 89,891,052.13/13,726.92
  6. Step 6: Final answer
    x = 6,548.52

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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.