Home / 7,627.30-11,443.11-4,510.06

Finding the Fourth Proportional to 7,627.30, 11,443.11 and 4,510.06

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Solution

The fourth proportional to 7,627.30, 11,443.11 and 4,510.06 is: 6,766.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627.30 : 11,443.11 = 4,510.06 : x
  2. Step 2: Convert to fraction form
    7,627.30/11,443.11 = 4,510.06/x
  3. Step 3: Cross multiply
    7,627.30x = 11,443.11 × 4,510.06
  4. Step 4: Simplify right side
    7,627.30x = 51,609,112.69
  5. Step 5: Solve for x
    x = 51,609,112.69/7,627.30
  6. Step 6: Final answer
    x = 6,766.37

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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.