Home / 3,299.15-4,552.82-1,807.06

Finding the Fourth Proportional to 3,299.15, 4,552.82 and 1,807.06

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Solution

The fourth proportional to 3,299.15, 4,552.82 and 1,807.06 is: 2,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.15 : 4,552.82 = 1,807.06 : x
  2. Step 2: Convert to fraction form
    3,299.15/4,552.82 = 1,807.06/x
  3. Step 3: Cross multiply
    3,299.15x = 4,552.82 × 1,807.06
  4. Step 4: Simplify right side
    3,299.15x = 8,227,218.91
  5. Step 5: Solve for x
    x = 8,227,218.91/3,299.15
  6. Step 6: Final answer
    x = 2,493.74

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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.