Home / 30,316.92-45,446.04-14,726.04

Finding the Fourth Proportional to 30,316.92, 45,446.04 and 14,726.04

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Solution

The fourth proportional to 30,316.92, 45,446.04 and 14,726.04 is: 22,074.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,316.92 : 45,446.04 = 14,726.04 : x
  2. Step 2: Convert to fraction form
    30,316.92/45,446.04 = 14,726.04/x
  3. Step 3: Cross multiply
    30,316.92x = 45,446.04 × 14,726.04
  4. Step 4: Simplify right side
    30,316.92x = 669,240,202.88
  5. Step 5: Solve for x
    x = 669,240,202.88/30,316.92
  6. Step 6: Final answer
    x = 22,074.81

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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.