Home / 22,114.04-33,164.25-7,319.90

Finding the Fourth Proportional to 22,114.04, 33,164.25 and 7,319.90

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Solution

The fourth proportional to 22,114.04, 33,164.25 and 7,319.90 is: 10,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,114.04 : 33,164.25 = 7,319.90 : x
  2. Step 2: Convert to fraction form
    22,114.04/33,164.25 = 7,319.90/x
  3. Step 3: Cross multiply
    22,114.04x = 33,164.25 × 7,319.90
  4. Step 4: Simplify right side
    22,114.04x = 242,758,993.58
  5. Step 5: Solve for x
    x = 242,758,993.58/22,114.04
  6. Step 6: Final answer
    x = 10,977.60

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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.