Home / 7,524.90-11,281.19-2,842.25

Finding the Fourth Proportional to 7,524.90, 11,281.19 and 2,842.25

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Solution

The fourth proportional to 7,524.90, 11,281.19 and 2,842.25 is: 4,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.90 : 11,281.19 = 2,842.25 : x
  2. Step 2: Convert to fraction form
    7,524.90/11,281.19 = 2,842.25/x
  3. Step 3: Cross multiply
    7,524.90x = 11,281.19 × 2,842.25
  4. Step 4: Simplify right side
    7,524.90x = 32,063,986.93
  5. Step 5: Solve for x
    x = 32,063,986.93/7,524.90
  6. Step 6: Final answer
    x = 4,261.05

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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.