Home / 40,557.96-60,846.30-17,185.32

Finding the Fourth Proportional to 40,557.96, 60,846.30 and 17,185.32

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Solution

The fourth proportional to 40,557.96, 60,846.30 and 17,185.32 is: 25,781.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,557.96 : 60,846.30 = 17,185.32 : x
  2. Step 2: Convert to fraction form
    40,557.96/60,846.30 = 17,185.32/x
  3. Step 3: Cross multiply
    40,557.96x = 60,846.30 × 17,185.32
  4. Step 4: Simplify right side
    40,557.96x = 1,045,663,136.32
  5. Step 5: Solve for x
    x = 1,045,663,136.32/40,557.96
  6. Step 6: Final answer
    x = 25,781.95

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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.