Home / 5,039.68-7,546.56-4,262.08

Finding the Fourth Proportional to 5,039.68, 7,546.56 and 4,262.08

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Solution

The fourth proportional to 5,039.68, 7,546.56 and 4,262.08 is: 6,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.68 : 7,546.56 = 4,262.08 : x
  2. Step 2: Convert to fraction form
    5,039.68/7,546.56 = 4,262.08/x
  3. Step 3: Cross multiply
    5,039.68x = 7,546.56 × 4,262.08
  4. Step 4: Simplify right side
    5,039.68x = 32,164,042.44
  5. Step 5: Solve for x
    x = 32,164,042.44/5,039.68
  6. Step 6: Final answer
    x = 6,382.16

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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.