Home / 54,839.48-82,246.44-15,400.40

Finding the Fourth Proportional to 54,839.48, 82,246.44 and 15,400.40

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Solution

The fourth proportional to 54,839.48, 82,246.44 and 15,400.40 is: 23,097.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839.48 : 82,246.44 = 15,400.40 : x
  2. Step 2: Convert to fraction form
    54,839.48/82,246.44 = 15,400.40/x
  3. Step 3: Cross multiply
    54,839.48x = 82,246.44 × 15,400.40
  4. Step 4: Simplify right side
    54,839.48x = 1,266,628,074.58
  5. Step 5: Solve for x
    x = 1,266,628,074.58/54,839.48
  6. Step 6: Final answer
    x = 23,097.01

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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.