Home / 40,122.24-60,095.88-19,302

Finding the Fourth Proportional to 40,122.24, 60,095.88 and 19,302

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Solution

The fourth proportional to 40,122.24, 60,095.88 and 19,302 is: 28,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,122.24 : 60,095.88 = 19,302 : x
  2. Step 2: Convert to fraction form
    40,122.24/60,095.88 = 19,302/x
  3. Step 3: Cross multiply
    40,122.24x = 60,095.88 × 19,302
  4. Step 4: Simplify right side
    40,122.24x = 1,159,970,675.76
  5. Step 5: Solve for x
    x = 1,159,970,675.76/40,122.24
  6. Step 6: Final answer
    x = 28,910.92

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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.