Home / 7,365.23-11,046.18-2,100.13

Finding the Fourth Proportional to 7,365.23, 11,046.18 and 2,100.13

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Solution

The fourth proportional to 7,365.23, 11,046.18 and 2,100.13 is: 3,149.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.23 : 11,046.18 = 2,100.13 : x
  2. Step 2: Convert to fraction form
    7,365.23/11,046.18 = 2,100.13/x
  3. Step 3: Cross multiply
    7,365.23x = 11,046.18 × 2,100.13
  4. Step 4: Simplify right side
    7,365.23x = 23,198,414.00
  5. Step 5: Solve for x
    x = 23,198,414.00/7,365.23
  6. Step 6: Final answer
    x = 3,149.72

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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.