Home / 32,869.21-45,359.51-17,761.88

Finding the Fourth Proportional to 32,869.21, 45,359.51 and 17,761.88

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Solution

The fourth proportional to 32,869.21, 45,359.51 and 17,761.88 is: 24,511.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869.21 : 45,359.51 = 17,761.88 : x
  2. Step 2: Convert to fraction form
    32,869.21/45,359.51 = 17,761.88/x
  3. Step 3: Cross multiply
    32,869.21x = 45,359.51 × 17,761.88
  4. Step 4: Simplify right side
    32,869.21x = 805,670,015.68
  5. Step 5: Solve for x
    x = 805,670,015.68/32,869.21
  6. Step 6: Final answer
    x = 24,511.39

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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.