Home / 14,971.96-22,461.79-5,612.11

Finding the Fourth Proportional to 14,971.96, 22,461.79 and 5,612.11

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Solution

The fourth proportional to 14,971.96, 22,461.79 and 5,612.11 is: 8,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,971.96 : 22,461.79 = 5,612.11 : x
  2. Step 2: Convert to fraction form
    14,971.96/22,461.79 = 5,612.11/x
  3. Step 3: Cross multiply
    14,971.96x = 22,461.79 × 5,612.11
  4. Step 4: Simplify right side
    14,971.96x = 126,057,976.61
  5. Step 5: Solve for x
    x = 126,057,976.61/14,971.96
  6. Step 6: Final answer
    x = 8,419.60

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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.