Home / 54,854.48-82,232.46-19,785.93

Finding the Fourth Proportional to 54,854.48, 82,232.46 and 19,785.93

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Solution

The fourth proportional to 54,854.48, 82,232.46 and 19,785.93 is: 29,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,854.48 : 82,232.46 = 19,785.93 : x
  2. Step 2: Convert to fraction form
    54,854.48/82,232.46 = 19,785.93/x
  3. Step 3: Cross multiply
    54,854.48x = 82,232.46 × 19,785.93
  4. Step 4: Simplify right side
    54,854.48x = 1,627,045,697.29
  5. Step 5: Solve for x
    x = 1,627,045,697.29/54,854.48
  6. Step 6: Final answer
    x = 29,661.13

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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.