Home / 7,630.10-11,440.61-2,363.55

Finding the Fourth Proportional to 7,630.10, 11,440.61 and 2,363.55

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Solution

The fourth proportional to 7,630.10, 11,440.61 and 2,363.55 is: 3,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.10 : 11,440.61 = 2,363.55 : x
  2. Step 2: Convert to fraction form
    7,630.10/11,440.61 = 2,363.55/x
  3. Step 3: Cross multiply
    7,630.10x = 11,440.61 × 2,363.55
  4. Step 4: Simplify right side
    7,630.10x = 27,040,441.95
  5. Step 5: Solve for x
    x = 27,040,441.95/7,630.10
  6. Step 6: Final answer
    x = 3,543.92

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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.