Home / 22,166.44-30,562.02-14,195.56

Finding the Fourth Proportional to 22,166.44, 30,562.02 and 14,195.56

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Solution

The fourth proportional to 22,166.44, 30,562.02 and 14,195.56 is: 19,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.44 : 30,562.02 = 14,195.56 : x
  2. Step 2: Convert to fraction form
    22,166.44/30,562.02 = 14,195.56/x
  3. Step 3: Cross multiply
    22,166.44x = 30,562.02 × 14,195.56
  4. Step 4: Simplify right side
    22,166.44x = 433,844,988.63
  5. Step 5: Solve for x
    x = 433,844,988.63/22,166.44
  6. Step 6: Final answer
    x = 19,572.15

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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.