Home / 5,306.52-7,959.78-1,843.50

Finding the Fourth Proportional to 5,306.52, 7,959.78 and 1,843.50

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Solution

The fourth proportional to 5,306.52, 7,959.78 and 1,843.50 is: 2,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.52 : 7,959.78 = 1,843.50 : x
  2. Step 2: Convert to fraction form
    5,306.52/7,959.78 = 1,843.50/x
  3. Step 3: Cross multiply
    5,306.52x = 7,959.78 × 1,843.50
  4. Step 4: Simplify right side
    5,306.52x = 14,673,854.43
  5. Step 5: Solve for x
    x = 14,673,854.43/5,306.52
  6. Step 6: Final answer
    x = 2,765.25

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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.