Home / 6,343.70-9,515.55-4,010.90

Finding the Fourth Proportional to 6,343.70, 9,515.55 and 4,010.90

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Solution

The fourth proportional to 6,343.70, 9,515.55 and 4,010.90 is: 6,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343.70 : 9,515.55 = 4,010.90 : x
  2. Step 2: Convert to fraction form
    6,343.70/9,515.55 = 4,010.90/x
  3. Step 3: Cross multiply
    6,343.70x = 9,515.55 × 4,010.90
  4. Step 4: Simplify right side
    6,343.70x = 38,165,919.50
  5. Step 5: Solve for x
    x = 38,165,919.50/6,343.70
  6. Step 6: Final answer
    x = 6,016.35

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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.