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Finding the Fourth Proportional to 8,560.66, 12,819.06 and 5,924.51

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Solution

The fourth proportional to 8,560.66, 12,819.06 and 5,924.51 is: 8,871.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.66 : 12,819.06 = 5,924.51 : x
  2. Step 2: Convert to fraction form
    8,560.66/12,819.06 = 5,924.51/x
  3. Step 3: Cross multiply
    8,560.66x = 12,819.06 × 5,924.51
  4. Step 4: Simplify right side
    8,560.66x = 75,946,619.54
  5. Step 5: Solve for x
    x = 75,946,619.54/8,560.66
  6. Step 6: Final answer
    x = 8,871.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.