Home / 7,936.60-10,953.18-4,400.92

Finding the Fourth Proportional to 7,936.60, 10,953.18 and 4,400.92

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Solution

The fourth proportional to 7,936.60, 10,953.18 and 4,400.92 is: 6,073.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.60 : 10,953.18 = 4,400.92 : x
  2. Step 2: Convert to fraction form
    7,936.60/10,953.18 = 4,400.92/x
  3. Step 3: Cross multiply
    7,936.60x = 10,953.18 × 4,400.92
  4. Step 4: Simplify right side
    7,936.60x = 48,204,068.93
  5. Step 5: Solve for x
    x = 48,204,068.93/7,936.60
  6. Step 6: Final answer
    x = 6,073.64

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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.