Home / 8,368.75-11,548.42-4,591.86

Finding the Fourth Proportional to 8,368.75, 11,548.42 and 4,591.86

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Solution

The fourth proportional to 8,368.75, 11,548.42 and 4,591.86 is: 6,336.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,368.75 : 11,548.42 = 4,591.86 : x
  2. Step 2: Convert to fraction form
    8,368.75/11,548.42 = 4,591.86/x
  3. Step 3: Cross multiply
    8,368.75x = 11,548.42 × 4,591.86
  4. Step 4: Simplify right side
    8,368.75x = 53,028,727.86
  5. Step 5: Solve for x
    x = 53,028,727.86/8,368.75
  6. Step 6: Final answer
    x = 6,336.52

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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.