Home / 54,402.00-81,553.76-19,333.46

Finding the Fourth Proportional to 54,402.00, 81,553.76 and 19,333.46

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Solution

The fourth proportional to 54,402.00, 81,553.76 and 19,333.46 is: 28,982.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,402.00 : 81,553.76 = 19,333.46 : x
  2. Step 2: Convert to fraction form
    54,402.00/81,553.76 = 19,333.46/x
  3. Step 3: Cross multiply
    54,402.00x = 81,553.76 × 19,333.46
  4. Step 4: Simplify right side
    54,402.00x = 1,576,716,361.53
  5. Step 5: Solve for x
    x = 1,576,716,361.53/54,402.00
  6. Step 6: Final answer
    x = 28,982.69

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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.