Home / 54,813.90-82,034.96-34,813.79

Finding the Fourth Proportional to 54,813.90, 82,034.96 and 34,813.79

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Solution

The fourth proportional to 54,813.90, 82,034.96 and 34,813.79 is: 52,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,813.90 : 82,034.96 = 34,813.79 : x
  2. Step 2: Convert to fraction form
    54,813.90/82,034.96 = 34,813.79/x
  3. Step 3: Cross multiply
    54,813.90x = 82,034.96 × 34,813.79
  4. Step 4: Simplify right side
    54,813.90x = 2,855,947,870.10
  5. Step 5: Solve for x
    x = 2,855,947,870.10/54,813.90
  6. Step 6: Final answer
    x = 52,102.62

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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.