Home / 4,600.60-6,348.78-2,611.20

Finding the Fourth Proportional to 4,600.60, 6,348.78 and 2,611.20

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Solution

The fourth proportional to 4,600.60, 6,348.78 and 2,611.20 is: 3,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600.60 : 6,348.78 = 2,611.20 : x
  2. Step 2: Convert to fraction form
    4,600.60/6,348.78 = 2,611.20/x
  3. Step 3: Cross multiply
    4,600.60x = 6,348.78 × 2,611.20
  4. Step 4: Simplify right side
    4,600.60x = 16,577,934.34
  5. Step 5: Solve for x
    x = 16,577,934.34/4,600.60
  6. Step 6: Final answer
    x = 3,603.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.