Home / 4,303.39-5,932.99-2,808.70

Finding the Fourth Proportional to 4,303.39, 5,932.99 and 2,808.70

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Solution

The fourth proportional to 4,303.39, 5,932.99 and 2,808.70 is: 3,872.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.39 : 5,932.99 = 2,808.70 : x
  2. Step 2: Convert to fraction form
    4,303.39/5,932.99 = 2,808.70/x
  3. Step 3: Cross multiply
    4,303.39x = 5,932.99 × 2,808.70
  4. Step 4: Simplify right side
    4,303.39x = 16,663,989.01
  5. Step 5: Solve for x
    x = 16,663,989.01/4,303.39
  6. Step 6: Final answer
    x = 3,872.29

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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.