Home / 2,800.46-4,189.15-2,301.25

Finding the Fourth Proportional to 2,800.46, 4,189.15 and 2,301.25

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Solution

The fourth proportional to 2,800.46, 4,189.15 and 2,301.25 is: 3,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800.46 : 4,189.15 = 2,301.25 : x
  2. Step 2: Convert to fraction form
    2,800.46/4,189.15 = 2,301.25/x
  3. Step 3: Cross multiply
    2,800.46x = 4,189.15 × 2,301.25
  4. Step 4: Simplify right side
    2,800.46x = 9,640,281.44
  5. Step 5: Solve for x
    x = 9,640,281.44/2,800.46
  6. Step 6: Final answer
    x = 3,442.39

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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.