Home / 5,560.58-8,340.97-1,862.12

Finding the Fourth Proportional to 5,560.58, 8,340.97 and 1,862.12

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Solution

The fourth proportional to 5,560.58, 8,340.97 and 1,862.12 is: 2,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.58 : 8,340.97 = 1,862.12 : x
  2. Step 2: Convert to fraction form
    5,560.58/8,340.97 = 1,862.12/x
  3. Step 3: Cross multiply
    5,560.58x = 8,340.97 × 1,862.12
  4. Step 4: Simplify right side
    5,560.58x = 15,531,887.06
  5. Step 5: Solve for x
    x = 15,531,887.06/5,560.58
  6. Step 6: Final answer
    x = 2,793.21

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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.