Home / 54,837.59-82,259.31-17,400.59

Finding the Fourth Proportional to 54,837.59, 82,259.31 and 17,400.59

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Solution

The fourth proportional to 54,837.59, 82,259.31 and 17,400.59 is: 26,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,837.59 : 82,259.31 = 17,400.59 : x
  2. Step 2: Convert to fraction form
    54,837.59/82,259.31 = 17,400.59/x
  3. Step 3: Cross multiply
    54,837.59x = 82,259.31 × 17,400.59
  4. Step 4: Simplify right side
    54,837.59x = 1,431,360,439.99
  5. Step 5: Solve for x
    x = 1,431,360,439.99/54,837.59
  6. Step 6: Final answer
    x = 26,101.81

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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.