Home / 22,060.47-33,008.09-13,143.18

Finding the Fourth Proportional to 22,060.47, 33,008.09 and 13,143.18

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Solution

The fourth proportional to 22,060.47, 33,008.09 and 13,143.18 is: 19,665.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,060.47 : 33,008.09 = 13,143.18 : x
  2. Step 2: Convert to fraction form
    22,060.47/33,008.09 = 13,143.18/x
  3. Step 3: Cross multiply
    22,060.47x = 33,008.09 × 13,143.18
  4. Step 4: Simplify right side
    22,060.47x = 433,831,202.61
  5. Step 5: Solve for x
    x = 433,831,202.61/22,060.47
  6. Step 6: Final answer
    x = 19,665.55

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1.5x scale

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.