Home / 30,187.76-41,647.68-22,248.96

Finding the Fourth Proportional to 30,187.76, 41,647.68 and 22,248.96

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Solution

The fourth proportional to 30,187.76, 41,647.68 and 22,248.96 is: 30,695.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,187.76 : 41,647.68 = 22,248.96 : x
  2. Step 2: Convert to fraction form
    30,187.76/41,647.68 = 22,248.96/x
  3. Step 3: Cross multiply
    30,187.76x = 41,647.68 × 22,248.96
  4. Step 4: Simplify right side
    30,187.76x = 926,617,566.41
  5. Step 5: Solve for x
    x = 926,617,566.41/30,187.76
  6. Step 6: Final answer
    x = 30,695.14

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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.