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Finding the Fourth Proportional to 22,303.16, 33,456.02 and 6,719.16

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Solution

The fourth proportional to 22,303.16, 33,456.02 and 6,719.16 is: 10,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.16 : 33,456.02 = 6,719.16 : x
  2. Step 2: Convert to fraction form
    22,303.16/33,456.02 = 6,719.16/x
  3. Step 3: Cross multiply
    22,303.16x = 33,456.02 × 6,719.16
  4. Step 4: Simplify right side
    22,303.16x = 224,796,351.34
  5. Step 5: Solve for x
    x = 224,796,351.34/22,303.16
  6. Step 6: Final answer
    x = 10,079.13

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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.