Home / 11,587.46-15,991.68-6,552.57

Finding the Fourth Proportional to 11,587.46, 15,991.68 and 6,552.57

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Solution

The fourth proportional to 11,587.46, 15,991.68 and 6,552.57 is: 9,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587.46 : 15,991.68 = 6,552.57 : x
  2. Step 2: Convert to fraction form
    11,587.46/15,991.68 = 6,552.57/x
  3. Step 3: Cross multiply
    11,587.46x = 15,991.68 × 6,552.57
  4. Step 4: Simplify right side
    11,587.46x = 104,786,602.62
  5. Step 5: Solve for x
    x = 104,786,602.62/11,587.46
  6. Step 6: Final answer
    x = 9,043.11

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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.