Home / 7,442.08-11,163.62-2,510.06

Finding the Fourth Proportional to 7,442.08, 11,163.62 and 2,510.06

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Solution

The fourth proportional to 7,442.08, 11,163.62 and 2,510.06 is: 3,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442.08 : 11,163.62 = 2,510.06 : x
  2. Step 2: Convert to fraction form
    7,442.08/11,163.62 = 2,510.06/x
  3. Step 3: Cross multiply
    7,442.08x = 11,163.62 × 2,510.06
  4. Step 4: Simplify right side
    7,442.08x = 28,021,306.47
  5. Step 5: Solve for x
    x = 28,021,306.47/7,442.08
  6. Step 6: Final answer
    x = 3,765.25

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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.