Home / 2,517.99-3,473.85-1,856.41

Finding the Fourth Proportional to 2,517.99, 3,473.85 and 1,856.41

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Solution

The fourth proportional to 2,517.99, 3,473.85 and 1,856.41 is: 2,561.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.99 : 3,473.85 = 1,856.41 : x
  2. Step 2: Convert to fraction form
    2,517.99/3,473.85 = 1,856.41/x
  3. Step 3: Cross multiply
    2,517.99x = 3,473.85 × 1,856.41
  4. Step 4: Simplify right side
    2,517.99x = 6,448,889.88
  5. Step 5: Solve for x
    x = 6,448,889.88/2,517.99
  6. Step 6: Final answer
    x = 2,561.13

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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.