Home / 7,641.27-11,454.62-2,443.59

Finding the Fourth Proportional to 7,641.27, 11,454.62 and 2,443.59

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Solution

The fourth proportional to 7,641.27, 11,454.62 and 2,443.59 is: 3,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,641.27 : 11,454.62 = 2,443.59 : x
  2. Step 2: Convert to fraction form
    7,641.27/11,454.62 = 2,443.59/x
  3. Step 3: Cross multiply
    7,641.27x = 11,454.62 × 2,443.59
  4. Step 4: Simplify right side
    7,641.27x = 27,990,382.67
  5. Step 5: Solve for x
    x = 27,990,382.67/7,641.27
  6. Step 6: Final answer
    x = 3,663.05

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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.