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Finding the Fourth Proportional to 22,100.52, 30,510.04 and 17,053.44

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Solution

The fourth proportional to 22,100.52, 30,510.04 and 17,053.44 is: 23,542.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.52 : 30,510.04 = 17,053.44 : x
  2. Step 2: Convert to fraction form
    22,100.52/30,510.04 = 17,053.44/x
  3. Step 3: Cross multiply
    22,100.52x = 30,510.04 × 17,053.44
  4. Step 4: Simplify right side
    22,100.52x = 520,301,136.54
  5. Step 5: Solve for x
    x = 520,301,136.54/22,100.52
  6. Step 6: Final answer
    x = 23,542.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.