Home / 11,582.85-15,984.34-6,277.66

Finding the Fourth Proportional to 11,582.85, 15,984.34 and 6,277.66

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Solution

The fourth proportional to 11,582.85, 15,984.34 and 6,277.66 is: 8,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.85 : 15,984.34 = 6,277.66 : x
  2. Step 2: Convert to fraction form
    11,582.85/15,984.34 = 6,277.66/x
  3. Step 3: Cross multiply
    11,582.85x = 15,984.34 × 6,277.66
  4. Step 4: Simplify right side
    11,582.85x = 100,344,251.84
  5. Step 5: Solve for x
    x = 100,344,251.84/11,582.85
  6. Step 6: Final answer
    x = 8,663.18

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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.