Home / 7,407.03-11,113.55-3,244.85

Finding the Fourth Proportional to 7,407.03, 11,113.55 and 3,244.85

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Solution

The fourth proportional to 7,407.03, 11,113.55 and 3,244.85 is: 4,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.03 : 11,113.55 = 3,244.85 : x
  2. Step 2: Convert to fraction form
    7,407.03/11,113.55 = 3,244.85/x
  3. Step 3: Cross multiply
    7,407.03x = 11,113.55 × 3,244.85
  4. Step 4: Simplify right side
    7,407.03x = 36,061,802.72
  5. Step 5: Solve for x
    x = 36,061,802.72/7,407.03
  6. Step 6: Final answer
    x = 4,868.59

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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.