Home / 8,548.92-11,793.26-5,716.98

Finding the Fourth Proportional to 8,548.92, 11,793.26 and 5,716.98

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Solution

The fourth proportional to 8,548.92, 11,793.26 and 5,716.98 is: 7,886.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.92 : 11,793.26 = 5,716.98 : x
  2. Step 2: Convert to fraction form
    8,548.92/11,793.26 = 5,716.98/x
  3. Step 3: Cross multiply
    8,548.92x = 11,793.26 × 5,716.98
  4. Step 4: Simplify right side
    8,548.92x = 67,421,831.55
  5. Step 5: Solve for x
    x = 67,421,831.55/8,548.92
  6. Step 6: Final answer
    x = 7,886.59

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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.