Home / 2,007.59-3,008.75-1,083.38

Finding the Fourth Proportional to 2,007.59, 3,008.75 and 1,083.38

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Solution

The fourth proportional to 2,007.59, 3,008.75 and 1,083.38 is: 1,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.59 : 3,008.75 = 1,083.38 : x
  2. Step 2: Convert to fraction form
    2,007.59/3,008.75 = 1,083.38/x
  3. Step 3: Cross multiply
    2,007.59x = 3,008.75 × 1,083.38
  4. Step 4: Simplify right side
    2,007.59x = 3,259,599.11
  5. Step 5: Solve for x
    x = 3,259,599.11/2,007.59
  6. Step 6: Final answer
    x = 1,623.64

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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.