Home / 11,588.71-15,992.44-6,283.52

Finding the Fourth Proportional to 11,588.71, 15,992.44 and 6,283.52

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Solution

The fourth proportional to 11,588.71, 15,992.44 and 6,283.52 is: 8,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.71 : 15,992.44 = 6,283.52 : x
  2. Step 2: Convert to fraction form
    11,588.71/15,992.44 = 6,283.52/x
  3. Step 3: Cross multiply
    11,588.71x = 15,992.44 × 6,283.52
  4. Step 4: Simplify right side
    11,588.71x = 100,488,870.85
  5. Step 5: Solve for x
    x = 100,488,870.85/11,588.71
  6. Step 6: Final answer
    x = 8,671.27

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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.