Home / 7,249.08-10,003.14-4,062.12

Finding the Fourth Proportional to 7,249.08, 10,003.14 and 4,062.12

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Solution

The fourth proportional to 7,249.08, 10,003.14 and 4,062.12 is: 5,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249.08 : 10,003.14 = 4,062.12 : x
  2. Step 2: Convert to fraction form
    7,249.08/10,003.14 = 4,062.12/x
  3. Step 3: Cross multiply
    7,249.08x = 10,003.14 × 4,062.12
  4. Step 4: Simplify right side
    7,249.08x = 40,633,955.06
  5. Step 5: Solve for x
    x = 40,633,955.06/7,249.08
  6. Step 6: Final answer
    x = 5,605.39

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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.