Home / 6,748.36-10,122.14-2,588.20

Finding the Fourth Proportional to 6,748.36, 10,122.14 and 2,588.20

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Solution

The fourth proportional to 6,748.36, 10,122.14 and 2,588.20 is: 3,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.36 : 10,122.14 = 2,588.20 : x
  2. Step 2: Convert to fraction form
    6,748.36/10,122.14 = 2,588.20/x
  3. Step 3: Cross multiply
    6,748.36x = 10,122.14 × 2,588.20
  4. Step 4: Simplify right side
    6,748.36x = 26,198,122.75
  5. Step 5: Solve for x
    x = 26,198,122.75/6,748.36
  6. Step 6: Final answer
    x = 3,882.15

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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.