Home / 8,110.88-12,189.04-4,824.48

Finding the Fourth Proportional to 8,110.88, 12,189.04 and 4,824.48

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Solution

The fourth proportional to 8,110.88, 12,189.04 and 4,824.48 is: 7,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.88 : 12,189.04 = 4,824.48 : x
  2. Step 2: Convert to fraction form
    8,110.88/12,189.04 = 4,824.48/x
  3. Step 3: Cross multiply
    8,110.88x = 12,189.04 × 4,824.48
  4. Step 4: Simplify right side
    8,110.88x = 58,805,779.70
  5. Step 5: Solve for x
    x = 58,805,779.70/8,110.88
  6. Step 6: Final answer
    x = 7,250.23

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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.