Home / 7,522.45-11,278.69-4,010.23

Finding the Fourth Proportional to 7,522.45, 11,278.69 and 4,010.23

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Solution

The fourth proportional to 7,522.45, 11,278.69 and 4,010.23 is: 6,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522.45 : 11,278.69 = 4,010.23 : x
  2. Step 2: Convert to fraction form
    7,522.45/11,278.69 = 4,010.23/x
  3. Step 3: Cross multiply
    7,522.45x = 11,278.69 × 4,010.23
  4. Step 4: Simplify right side
    7,522.45x = 45,230,141.00
  5. Step 5: Solve for x
    x = 45,230,141.00/7,522.45
  6. Step 6: Final answer
    x = 6,012.69

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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.