Home / 16,869.77-25,276.97-5,770.41

Finding the Fourth Proportional to 16,869.77, 25,276.97 and 5,770.41

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Solution

The fourth proportional to 16,869.77, 25,276.97 and 5,770.41 is: 8,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,869.77 : 25,276.97 = 5,770.41 : x
  2. Step 2: Convert to fraction form
    16,869.77/25,276.97 = 5,770.41/x
  3. Step 3: Cross multiply
    16,869.77x = 25,276.97 × 5,770.41
  4. Step 4: Simplify right side
    16,869.77x = 145,858,480.46
  5. Step 5: Solve for x
    x = 145,858,480.46/16,869.77
  6. Step 6: Final answer
    x = 8,646.15

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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.