Home / 7,610.55-10,503.87-5,626.86

Finding the Fourth Proportional to 7,610.55, 10,503.87 and 5,626.86

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Solution

The fourth proportional to 7,610.55, 10,503.87 and 5,626.86 is: 7,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.55 : 10,503.87 = 5,626.86 : x
  2. Step 2: Convert to fraction form
    7,610.55/10,503.87 = 5,626.86/x
  3. Step 3: Cross multiply
    7,610.55x = 10,503.87 × 5,626.86
  4. Step 4: Simplify right side
    7,610.55x = 59,103,805.95
  5. Step 5: Solve for x
    x = 59,103,805.95/7,610.55
  6. Step 6: Final answer
    x = 7,766.04

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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.