Home / 5,023.82-6,932.84-2,785.70

Finding the Fourth Proportional to 5,023.82, 6,932.84 and 2,785.70

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Solution

The fourth proportional to 5,023.82, 6,932.84 and 2,785.70 is: 3,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.82 : 6,932.84 = 2,785.70 : x
  2. Step 2: Convert to fraction form
    5,023.82/6,932.84 = 2,785.70/x
  3. Step 3: Cross multiply
    5,023.82x = 6,932.84 × 2,785.70
  4. Step 4: Simplify right side
    5,023.82x = 19,312,763.80
  5. Step 5: Solve for x
    x = 19,312,763.80/5,023.82
  6. Step 6: Final answer
    x = 3,844.24

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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.