Home / 3,498.08-5,247.68-1,158.17

Finding the Fourth Proportional to 3,498.08, 5,247.68 and 1,158.17

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Solution

The fourth proportional to 3,498.08, 5,247.68 and 1,158.17 is: 1,737.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.08 : 5,247.68 = 1,158.17 : x
  2. Step 2: Convert to fraction form
    3,498.08/5,247.68 = 1,158.17/x
  3. Step 3: Cross multiply
    3,498.08x = 5,247.68 × 1,158.17
  4. Step 4: Simplify right side
    3,498.08x = 6,077,721.56
  5. Step 5: Solve for x
    x = 6,077,721.56/3,498.08
  6. Step 6: Final answer
    x = 1,737.44

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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.