Home / 14,982.08-22,473.13-5,121.44

Finding the Fourth Proportional to 14,982.08, 22,473.13 and 5,121.44

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Solution

The fourth proportional to 14,982.08, 22,473.13 and 5,121.44 is: 7,682.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982.08 : 22,473.13 = 5,121.44 : x
  2. Step 2: Convert to fraction form
    14,982.08/22,473.13 = 5,121.44/x
  3. Step 3: Cross multiply
    14,982.08x = 22,473.13 × 5,121.44
  4. Step 4: Simplify right side
    14,982.08x = 115,094,661.74
  5. Step 5: Solve for x
    x = 115,094,661.74/14,982.08
  6. Step 6: Final answer
    x = 7,682.16

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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.