Home / 5,285.25-7,293.65-2,927.54

Finding the Fourth Proportional to 5,285.25, 7,293.65 and 2,927.54

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Solution

The fourth proportional to 5,285.25, 7,293.65 and 2,927.54 is: 4,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.25 : 7,293.65 = 2,927.54 : x
  2. Step 2: Convert to fraction form
    5,285.25/7,293.65 = 2,927.54/x
  3. Step 3: Cross multiply
    5,285.25x = 7,293.65 × 2,927.54
  4. Step 4: Simplify right side
    5,285.25x = 21,352,455.72
  5. Step 5: Solve for x
    x = 21,352,455.72/5,285.25
  6. Step 6: Final answer
    x = 4,040.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.