Home / 11,588.70-15,992.40-6,283.50

Finding the Fourth Proportional to 11,588.70, 15,992.40 and 6,283.50

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Solution

The fourth proportional to 11,588.70, 15,992.40 and 6,283.50 is: 8,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588.70 : 15,992.40 = 6,283.50 : x
  2. Step 2: Convert to fraction form
    11,588.70/15,992.40 = 6,283.50/x
  3. Step 3: Cross multiply
    11,588.70x = 15,992.40 × 6,283.50
  4. Step 4: Simplify right side
    11,588.70x = 100,488,245.40
  5. Step 5: Solve for x
    x = 100,488,245.40/11,588.70
  6. Step 6: Final answer
    x = 8,671.23

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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.