Home / 8,248.86-11,374.89-5,733.81

Finding the Fourth Proportional to 8,248.86, 11,374.89 and 5,733.81

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Solution

The fourth proportional to 8,248.86, 11,374.89 and 5,733.81 is: 7,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248.86 : 11,374.89 = 5,733.81 : x
  2. Step 2: Convert to fraction form
    8,248.86/11,374.89 = 5,733.81/x
  3. Step 3: Cross multiply
    8,248.86x = 11,374.89 × 5,733.81
  4. Step 4: Simplify right side
    8,248.86x = 65,221,458.03
  5. Step 5: Solve for x
    x = 65,221,458.03/8,248.86
  6. Step 6: Final answer
    x = 7,906.72

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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.