Home / 3,060.84-4,591.68-1,187.52

Finding the Fourth Proportional to 3,060.84, 4,591.68 and 1,187.52

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Solution

The fourth proportional to 3,060.84, 4,591.68 and 1,187.52 is: 1,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.84 : 4,591.68 = 1,187.52 : x
  2. Step 2: Convert to fraction form
    3,060.84/4,591.68 = 1,187.52/x
  3. Step 3: Cross multiply
    3,060.84x = 4,591.68 × 1,187.52
  4. Step 4: Simplify right side
    3,060.84x = 5,452,711.83
  5. Step 5: Solve for x
    x = 5,452,711.83/3,060.84
  6. Step 6: Final answer
    x = 1,781.44

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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.