Home / 13,726.84-20,593.68-6,336.44

Finding the Fourth Proportional to 13,726.84, 20,593.68 and 6,336.44

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Solution

The fourth proportional to 13,726.84, 20,593.68 and 6,336.44 is: 9,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,726.84 : 20,593.68 = 6,336.44 : x
  2. Step 2: Convert to fraction form
    13,726.84/20,593.68 = 6,336.44/x
  3. Step 3: Cross multiply
    13,726.84x = 20,593.68 × 6,336.44
  4. Step 4: Simplify right side
    13,726.84x = 130,490,617.70
  5. Step 5: Solve for x
    x = 130,490,617.70/13,726.84
  6. Step 6: Final answer
    x = 9,506.24

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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.