Home / 2,551.09-3,521.85-1,716.19

Finding the Fourth Proportional to 2,551.09, 3,521.85 and 1,716.19

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Solution

The fourth proportional to 2,551.09, 3,521.85 and 1,716.19 is: 2,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551.09 : 3,521.85 = 1,716.19 : x
  2. Step 2: Convert to fraction form
    2,551.09/3,521.85 = 1,716.19/x
  3. Step 3: Cross multiply
    2,551.09x = 3,521.85 × 1,716.19
  4. Step 4: Simplify right side
    2,551.09x = 6,044,137.56
  5. Step 5: Solve for x
    x = 6,044,137.56/2,551.09
  6. Step 6: Final answer
    x = 2,369.24

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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.