Home / 6,805.26-10,166.55-4,320.18

Finding the Fourth Proportional to 6,805.26, 10,166.55 and 4,320.18

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Solution

The fourth proportional to 6,805.26, 10,166.55 and 4,320.18 is: 6,454.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.26 : 10,166.55 = 4,320.18 : x
  2. Step 2: Convert to fraction form
    6,805.26/10,166.55 = 4,320.18/x
  3. Step 3: Cross multiply
    6,805.26x = 10,166.55 × 4,320.18
  4. Step 4: Simplify right side
    6,805.26x = 43,921,304.38
  5. Step 5: Solve for x
    x = 43,921,304.38/6,805.26
  6. Step 6: Final answer
    x = 6,454.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.