Home / 30,803.54-45,982.46-27,066.84

Finding the Fourth Proportional to 30,803.54, 45,982.46 and 27,066.84

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Solution

The fourth proportional to 30,803.54, 45,982.46 and 27,066.84 is: 40,404.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,803.54 : 45,982.46 = 27,066.84 : x
  2. Step 2: Convert to fraction form
    30,803.54/45,982.46 = 27,066.84/x
  3. Step 3: Cross multiply
    30,803.54x = 45,982.46 × 27,066.84
  4. Step 4: Simplify right side
    30,803.54x = 1,244,599,887.63
  5. Step 5: Solve for x
    x = 1,244,599,887.63/30,803.54
  6. Step 6: Final answer
    x = 40,404.44

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.