Home / 22,017.76-33,008.55-10,169.01

Finding the Fourth Proportional to 22,017.76, 33,008.55 and 10,169.01

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Solution

The fourth proportional to 22,017.76, 33,008.55 and 10,169.01 is: 15,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017.76 : 33,008.55 = 10,169.01 : x
  2. Step 2: Convert to fraction form
    22,017.76/33,008.55 = 10,169.01/x
  3. Step 3: Cross multiply
    22,017.76x = 33,008.55 × 10,169.01
  4. Step 4: Simplify right side
    22,017.76x = 335,664,236.90
  5. Step 5: Solve for x
    x = 335,664,236.90/22,017.76
  6. Step 6: Final answer
    x = 15,245.16

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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.