Home / 5,337.39-7,995.35-2,660.91

Finding the Fourth Proportional to 5,337.39, 7,995.35 and 2,660.91

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Solution

The fourth proportional to 5,337.39, 7,995.35 and 2,660.91 is: 3,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.39 : 7,995.35 = 2,660.91 : x
  2. Step 2: Convert to fraction form
    5,337.39/7,995.35 = 2,660.91/x
  3. Step 3: Cross multiply
    5,337.39x = 7,995.35 × 2,660.91
  4. Step 4: Simplify right side
    5,337.39x = 21,274,906.77
  5. Step 5: Solve for x
    x = 21,274,906.77/5,337.39
  6. Step 6: Final answer
    x = 3,986.01

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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.