Home / 48,851.66-73,286.26-17,280.02

Finding the Fourth Proportional to 48,851.66, 73,286.26 and 17,280.02

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Solution

The fourth proportional to 48,851.66, 73,286.26 and 17,280.02 is: 25,923.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,851.66 : 73,286.26 = 17,280.02 : x
  2. Step 2: Convert to fraction form
    48,851.66/73,286.26 = 17,280.02/x
  3. Step 3: Cross multiply
    48,851.66x = 73,286.26 × 17,280.02
  4. Step 4: Simplify right side
    48,851.66x = 1,266,387,898.51
  5. Step 5: Solve for x
    x = 1,266,387,898.51/48,851.66
  6. Step 6: Final answer
    x = 25,923.13

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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.