Home / 6,144.67-8,479.56-3,350.17

Finding the Fourth Proportional to 6,144.67, 8,479.56 and 3,350.17

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Solution

The fourth proportional to 6,144.67, 8,479.56 and 3,350.17 is: 4,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.67 : 8,479.56 = 3,350.17 : x
  2. Step 2: Convert to fraction form
    6,144.67/8,479.56 = 3,350.17/x
  3. Step 3: Cross multiply
    6,144.67x = 8,479.56 × 3,350.17
  4. Step 4: Simplify right side
    6,144.67x = 28,407,967.53
  5. Step 5: Solve for x
    x = 28,407,967.53/6,144.67
  6. Step 6: Final answer
    x = 4,623.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.