Home / 3,184.68-4,396.05-1,858.41

Finding the Fourth Proportional to 3,184.68, 4,396.05 and 1,858.41

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Solution

The fourth proportional to 3,184.68, 4,396.05 and 1,858.41 is: 2,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.68 : 4,396.05 = 1,858.41 : x
  2. Step 2: Convert to fraction form
    3,184.68/4,396.05 = 1,858.41/x
  3. Step 3: Cross multiply
    3,184.68x = 4,396.05 × 1,858.41
  4. Step 4: Simplify right side
    3,184.68x = 8,169,663.28
  5. Step 5: Solve for x
    x = 8,169,663.28/3,184.68
  6. Step 6: Final answer
    x = 2,565.30

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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.