Home / 6,240.59-9,358.28-2,540.30

Finding the Fourth Proportional to 6,240.59, 9,358.28 and 2,540.30

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Solution

The fourth proportional to 6,240.59, 9,358.28 and 2,540.30 is: 3,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240.59 : 9,358.28 = 2,540.30 : x
  2. Step 2: Convert to fraction form
    6,240.59/9,358.28 = 2,540.30/x
  3. Step 3: Cross multiply
    6,240.59x = 9,358.28 × 2,540.30
  4. Step 4: Simplify right side
    6,240.59x = 23,772,849.38
  5. Step 5: Solve for x
    x = 23,772,849.38/6,240.59
  6. Step 6: Final answer
    x = 3,809.39

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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.