Home / 11,588.74-15,992.30-6,283.49

Finding the Fourth Proportional to 11,588.74, 15,992.30 and 6,283.49

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Solution

The fourth proportional to 11,588.74, 15,992.30 and 6,283.49 is: 8,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.74 : 15,992.30 = 6,283.49 : x
  2. Step 2: Convert to fraction form
    11,588.74/15,992.30 = 6,283.49/x
  3. Step 3: Cross multiply
    11,588.74x = 15,992.30 × 6,283.49
  4. Step 4: Simplify right side
    11,588.74x = 100,487,392.87
  5. Step 5: Solve for x
    x = 100,487,392.87/11,588.74
  6. Step 6: Final answer
    x = 8,671.13

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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.