Home / 5,558.10-8,337.15-2,642.10

Finding the Fourth Proportional to 5,558.10, 8,337.15 and 2,642.10

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Solution

The fourth proportional to 5,558.10, 8,337.15 and 2,642.10 is: 3,963.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.10 : 8,337.15 = 2,642.10 : x
  2. Step 2: Convert to fraction form
    5,558.10/8,337.15 = 2,642.10/x
  3. Step 3: Cross multiply
    5,558.10x = 8,337.15 × 2,642.10
  4. Step 4: Simplify right side
    5,558.10x = 22,027,584.02
  5. Step 5: Solve for x
    x = 22,027,584.02/5,558.10
  6. Step 6: Final answer
    x = 3,963.15

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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.