Home / 5,042.56-7,544.79-4,530.97

Finding the Fourth Proportional to 5,042.56, 7,544.79 and 4,530.97

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Solution

The fourth proportional to 5,042.56, 7,544.79 and 4,530.97 is: 6,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.56 : 7,544.79 = 4,530.97 : x
  2. Step 2: Convert to fraction form
    5,042.56/7,544.79 = 4,530.97/x
  3. Step 3: Cross multiply
    5,042.56x = 7,544.79 × 4,530.97
  4. Step 4: Simplify right side
    5,042.56x = 34,185,217.15
  5. Step 5: Solve for x
    x = 34,185,217.15/5,042.56
  6. Step 6: Final answer
    x = 6,779.34

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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.