Home / 6,763.38-10,145.07-2,547.42

Finding the Fourth Proportional to 6,763.38, 10,145.07 and 2,547.42

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Solution

The fourth proportional to 6,763.38, 10,145.07 and 2,547.42 is: 3,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.38 : 10,145.07 = 2,547.42 : x
  2. Step 2: Convert to fraction form
    6,763.38/10,145.07 = 2,547.42/x
  3. Step 3: Cross multiply
    6,763.38x = 10,145.07 × 2,547.42
  4. Step 4: Simplify right side
    6,763.38x = 25,843,754.22
  5. Step 5: Solve for x
    x = 25,843,754.22/6,763.38
  6. Step 6: Final answer
    x = 3,821.13

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Similar ratio
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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.