Home / 6,757.20-10,135.80-2,597.40

Finding the Fourth Proportional to 6,757.20, 10,135.80 and 2,597.40

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Solution

The fourth proportional to 6,757.20, 10,135.80 and 2,597.40 is: 3,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.20 : 10,135.80 = 2,597.40 : x
  2. Step 2: Convert to fraction form
    6,757.20/10,135.80 = 2,597.40/x
  3. Step 3: Cross multiply
    6,757.20x = 10,135.80 × 2,597.40
  4. Step 4: Simplify right side
    6,757.20x = 26,326,726.92
  5. Step 5: Solve for x
    x = 26,326,726.92/6,757.20
  6. Step 6: Final answer
    x = 3,896.10

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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.