Home / 6,839.56-10,248.90-3,553.72

Finding the Fourth Proportional to 6,839.56, 10,248.90 and 3,553.72

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Solution

The fourth proportional to 6,839.56, 10,248.90 and 3,553.72 is: 5,325.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839.56 : 10,248.90 = 3,553.72 : x
  2. Step 2: Convert to fraction form
    6,839.56/10,248.90 = 3,553.72/x
  3. Step 3: Cross multiply
    6,839.56x = 10,248.90 × 3,553.72
  4. Step 4: Simplify right side
    6,839.56x = 36,421,720.91
  5. Step 5: Solve for x
    x = 36,421,720.91/6,839.56
  6. Step 6: Final answer
    x = 5,325.16

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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.