Home / 7,249.22-10,001.52-5,010.29

Finding the Fourth Proportional to 7,249.22, 10,001.52 and 5,010.29

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Solution

The fourth proportional to 7,249.22, 10,001.52 and 5,010.29 is: 6,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249.22 : 10,001.52 = 5,010.29 : x
  2. Step 2: Convert to fraction form
    7,249.22/10,001.52 = 5,010.29/x
  3. Step 3: Cross multiply
    7,249.22x = 10,001.52 × 5,010.29
  4. Step 4: Simplify right side
    7,249.22x = 50,110,465.63
  5. Step 5: Solve for x
    x = 50,110,465.63/7,249.22
  6. Step 6: Final answer
    x = 6,912.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.