Home / 43,226.49-64,839.74-33,380.13

Finding the Fourth Proportional to 43,226.49, 64,839.74 and 33,380.13

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Solution

The fourth proportional to 43,226.49, 64,839.74 and 33,380.13 is: 50,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,226.49 : 64,839.74 = 33,380.13 : x
  2. Step 2: Convert to fraction form
    43,226.49/64,839.74 = 33,380.13/x
  3. Step 3: Cross multiply
    43,226.49x = 64,839.74 × 33,380.13
  4. Step 4: Simplify right side
    43,226.49x = 2,164,358,783.47
  5. Step 5: Solve for x
    x = 2,164,358,783.47/43,226.49
  6. Step 6: Final answer
    x = 50,070.20

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Double scale
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Similar ratio
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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.