Home / 7,387.64-11,083.32-2,193.52

Finding the Fourth Proportional to 7,387.64, 11,083.32 and 2,193.52

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Solution

The fourth proportional to 7,387.64, 11,083.32 and 2,193.52 is: 3,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.64 : 11,083.32 = 2,193.52 : x
  2. Step 2: Convert to fraction form
    7,387.64/11,083.32 = 2,193.52/x
  3. Step 3: Cross multiply
    7,387.64x = 11,083.32 × 2,193.52
  4. Step 4: Simplify right side
    7,387.64x = 24,311,484.09
  5. Step 5: Solve for x
    x = 24,311,484.09/7,387.64
  6. Step 6: Final answer
    x = 3,290.83

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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.