Home / 6,748.45-9,314.13-4,095.97

Finding the Fourth Proportional to 6,748.45, 9,314.13 and 4,095.97

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Solution

The fourth proportional to 6,748.45, 9,314.13 and 4,095.97 is: 5,653.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.45 : 9,314.13 = 4,095.97 : x
  2. Step 2: Convert to fraction form
    6,748.45/9,314.13 = 4,095.97/x
  3. Step 3: Cross multiply
    6,748.45x = 9,314.13 × 4,095.97
  4. Step 4: Simplify right side
    6,748.45x = 38,150,397.06
  5. Step 5: Solve for x
    x = 38,150,397.06/6,748.45
  6. Step 6: Final answer
    x = 5,653.21

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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.