Home / 3,498.80-5,246.93-1,158.37

Finding the Fourth Proportional to 3,498.80, 5,246.93 and 1,158.37

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Solution

The fourth proportional to 3,498.80, 5,246.93 and 1,158.37 is: 1,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498.80 : 5,246.93 = 1,158.37 : x
  2. Step 2: Convert to fraction form
    3,498.80/5,246.93 = 1,158.37/x
  3. Step 3: Cross multiply
    3,498.80x = 5,246.93 × 1,158.37
  4. Step 4: Simplify right side
    3,498.80x = 6,077,876.08
  5. Step 5: Solve for x
    x = 6,077,876.08/3,498.80
  6. Step 6: Final answer
    x = 1,737.13

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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.