Home / 4,862.60-7,290.30-3,298.70

Finding the Fourth Proportional to 4,862.60, 7,290.30 and 3,298.70

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Solution

The fourth proportional to 4,862.60, 7,290.30 and 3,298.70 is: 4,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.60 : 7,290.30 = 3,298.70 : x
  2. Step 2: Convert to fraction form
    4,862.60/7,290.30 = 3,298.70/x
  3. Step 3: Cross multiply
    4,862.60x = 7,290.30 × 3,298.70
  4. Step 4: Simplify right side
    4,862.60x = 24,048,512.61
  5. Step 5: Solve for x
    x = 24,048,512.61/4,862.60
  6. Step 6: Final answer
    x = 4,945.61

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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.