Home / 6,158.08-9,239.28-5,240.62

Finding the Fourth Proportional to 6,158.08, 9,239.28 and 5,240.62

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Solution

The fourth proportional to 6,158.08, 9,239.28 and 5,240.62 is: 7,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158.08 : 9,239.28 = 5,240.62 : x
  2. Step 2: Convert to fraction form
    6,158.08/9,239.28 = 5,240.62/x
  3. Step 3: Cross multiply
    6,158.08x = 9,239.28 × 5,240.62
  4. Step 4: Simplify right side
    6,158.08x = 48,419,555.55
  5. Step 5: Solve for x
    x = 48,419,555.55/6,158.08
  6. Step 6: Final answer
    x = 7,862.77

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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.