Home / 7,458.10-11,187.09-2,263.97

Finding the Fourth Proportional to 7,458.10, 11,187.09 and 2,263.97

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Solution

The fourth proportional to 7,458.10, 11,187.09 and 2,263.97 is: 3,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458.10 : 11,187.09 = 2,263.97 : x
  2. Step 2: Convert to fraction form
    7,458.10/11,187.09 = 2,263.97/x
  3. Step 3: Cross multiply
    7,458.10x = 11,187.09 × 2,263.97
  4. Step 4: Simplify right side
    7,458.10x = 25,327,264.12
  5. Step 5: Solve for x
    x = 25,327,264.12/7,458.10
  6. Step 6: Final answer
    x = 3,395.94

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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.