Home / 8,944.43-12,343.32-4,965.44

Finding the Fourth Proportional to 8,944.43, 12,343.32 and 4,965.44

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Solution

The fourth proportional to 8,944.43, 12,343.32 and 4,965.44 is: 6,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,944.43 : 12,343.32 = 4,965.44 : x
  2. Step 2: Convert to fraction form
    8,944.43/12,343.32 = 4,965.44/x
  3. Step 3: Cross multiply
    8,944.43x = 12,343.32 × 4,965.44
  4. Step 4: Simplify right side
    8,944.43x = 61,289,953.14
  5. Step 5: Solve for x
    x = 61,289,953.14/8,944.43
  6. Step 6: Final answer
    x = 6,852.31

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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.