Home / 8,944.78-12,343.17-4,965.58

Finding the Fourth Proportional to 8,944.78, 12,343.17 and 4,965.58

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Solution

The fourth proportional to 8,944.78, 12,343.17 and 4,965.58 is: 6,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944.78 : 12,343.17 = 4,965.58 : x
  2. Step 2: Convert to fraction form
    8,944.78/12,343.17 = 4,965.58/x
  3. Step 3: Cross multiply
    8,944.78x = 12,343.17 × 4,965.58
  4. Step 4: Simplify right side
    8,944.78x = 61,290,998.09
  5. Step 5: Solve for x
    x = 61,290,998.09/8,944.78
  6. Step 6: Final answer
    x = 6,852.15

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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.