Home / 3,498.15-5,247.32-1,158.15

Finding the Fourth Proportional to 3,498.15, 5,247.32 and 1,158.15

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Solution

The fourth proportional to 3,498.15, 5,247.32 and 1,158.15 is: 1,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.15 : 5,247.32 = 1,158.15 : x
  2. Step 2: Convert to fraction form
    3,498.15/5,247.32 = 1,158.15/x
  3. Step 3: Cross multiply
    3,498.15x = 5,247.32 × 1,158.15
  4. Step 4: Simplify right side
    3,498.15x = 6,077,177.87
  5. Step 5: Solve for x
    x = 6,077,177.87/3,498.15
  6. Step 6: Final answer
    x = 1,737.25

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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.