Home / 2,569.77-3,546.27-1,450.64

Finding the Fourth Proportional to 2,569.77, 3,546.27 and 1,450.64

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Solution

The fourth proportional to 2,569.77, 3,546.27 and 1,450.64 is: 2,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569.77 : 3,546.27 = 1,450.64 : x
  2. Step 2: Convert to fraction form
    2,569.77/3,546.27 = 1,450.64/x
  3. Step 3: Cross multiply
    2,569.77x = 3,546.27 × 1,450.64
  4. Step 4: Simplify right side
    2,569.77x = 5,144,343.38
  5. Step 5: Solve for x
    x = 5,144,343.38/2,569.77
  6. Step 6: Final answer
    x = 2,001.87

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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.