Home / 8,125.92-11,213.82-4,588.92

Finding the Fourth Proportional to 8,125.92, 11,213.82 and 4,588.92

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Solution

The fourth proportional to 8,125.92, 11,213.82 and 4,588.92 is: 6,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125.92 : 11,213.82 = 4,588.92 : x
  2. Step 2: Convert to fraction form
    8,125.92/11,213.82 = 4,588.92/x
  3. Step 3: Cross multiply
    8,125.92x = 11,213.82 × 4,588.92
  4. Step 4: Simplify right side
    8,125.92x = 51,459,322.87
  5. Step 5: Solve for x
    x = 51,459,322.87/8,125.92
  6. Step 6: Final answer
    x = 6,332.74

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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.