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Finding the Fourth Proportional to 22,070.02, 33,098 and 7,276.18

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Solution

The fourth proportional to 22,070.02, 33,098 and 7,276.18 is: 10,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.02 : 33,098 = 7,276.18 : x
  2. Step 2: Convert to fraction form
    22,070.02/33,098 = 7,276.18/x
  3. Step 3: Cross multiply
    22,070.02x = 33,098 × 7,276.18
  4. Step 4: Simplify right side
    22,070.02x = 240,827,005.64
  5. Step 5: Solve for x
    x = 240,827,005.64/22,070.02
  6. Step 6: Final answer
    x = 10,911.95

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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.