Home / 54,937.36-82,401.80-17,499.56

Finding the Fourth Proportional to 54,937.36, 82,401.80 and 17,499.56

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Solution

The fourth proportional to 54,937.36, 82,401.80 and 17,499.56 is: 26,247.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,937.36 : 82,401.80 = 17,499.56 : x
  2. Step 2: Convert to fraction form
    54,937.36/82,401.80 = 17,499.56/x
  3. Step 3: Cross multiply
    54,937.36x = 82,401.80 × 17,499.56
  4. Step 4: Simplify right side
    54,937.36x = 1,441,995,243.21
  5. Step 5: Solve for x
    x = 1,441,995,243.21/54,937.36
  6. Step 6: Final answer
    x = 26,247.99

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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.