Home / 2,292.61-3,440.94-1,182.79

Finding the Fourth Proportional to 2,292.61, 3,440.94 and 1,182.79

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Solution

The fourth proportional to 2,292.61, 3,440.94 and 1,182.79 is: 1,775.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.61 : 3,440.94 = 1,182.79 : x
  2. Step 2: Convert to fraction form
    2,292.61/3,440.94 = 1,182.79/x
  3. Step 3: Cross multiply
    2,292.61x = 3,440.94 × 1,182.79
  4. Step 4: Simplify right side
    2,292.61x = 4,069,909.42
  5. Step 5: Solve for x
    x = 4,069,909.42/2,292.61
  6. Step 6: Final answer
    x = 1,775.23

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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.