Home / 40,648.21-60,983.29-16,947.91

Finding the Fourth Proportional to 40,648.21, 60,983.29 and 16,947.91

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Solution

The fourth proportional to 40,648.21, 60,983.29 and 16,947.91 is: 25,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,648.21 : 60,983.29 = 16,947.91 : x
  2. Step 2: Convert to fraction form
    40,648.21/60,983.29 = 16,947.91/x
  3. Step 3: Cross multiply
    40,648.21x = 60,983.29 × 16,947.91
  4. Step 4: Simplify right side
    40,648.21x = 1,033,539,310.42
  5. Step 5: Solve for x
    x = 1,033,539,310.42/40,648.21
  6. Step 6: Final answer
    x = 25,426.44

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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.