Home / 7,504.86-11,257.20-2,310.60

Finding the Fourth Proportional to 7,504.86, 11,257.20 and 2,310.60

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Solution

The fourth proportional to 7,504.86, 11,257.20 and 2,310.60 is: 3,465.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504.86 : 11,257.20 = 2,310.60 : x
  2. Step 2: Convert to fraction form
    7,504.86/11,257.20 = 2,310.60/x
  3. Step 3: Cross multiply
    7,504.86x = 11,257.20 × 2,310.60
  4. Step 4: Simplify right side
    7,504.86x = 26,010,886.32
  5. Step 5: Solve for x
    x = 26,010,886.32/7,504.86
  6. Step 6: Final answer
    x = 3,465.87

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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.