Home / 13,334.27-20,013.95-6,765.17

Finding the Fourth Proportional to 13,334.27, 20,013.95 and 6,765.17

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Solution

The fourth proportional to 13,334.27, 20,013.95 and 6,765.17 is: 10,154.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.27 : 20,013.95 = 6,765.17 : x
  2. Step 2: Convert to fraction form
    13,334.27/20,013.95 = 6,765.17/x
  3. Step 3: Cross multiply
    13,334.27x = 20,013.95 × 6,765.17
  4. Step 4: Simplify right side
    13,334.27x = 135,397,690.96
  5. Step 5: Solve for x
    x = 135,397,690.96/13,334.27
  6. Step 6: Final answer
    x = 10,154.12

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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.