Home / 3,299.10-4,552.86-1,807.08

Finding the Fourth Proportional to 3,299.10, 4,552.86 and 1,807.08

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Solution

The fourth proportional to 3,299.10, 4,552.86 and 1,807.08 is: 2,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299.10 : 4,552.86 = 1,807.08 : x
  2. Step 2: Convert to fraction form
    3,299.10/4,552.86 = 1,807.08/x
  3. Step 3: Cross multiply
    3,299.10x = 4,552.86 × 1,807.08
  4. Step 4: Simplify right side
    3,299.10x = 8,227,382.25
  5. Step 5: Solve for x
    x = 8,227,382.25/3,299.10
  6. Step 6: Final answer
    x = 2,493.83

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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.