Home / 5,285.82-7,294.32-2,927.82

Finding the Fourth Proportional to 5,285.82, 7,294.32 and 2,927.82

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Solution

The fourth proportional to 5,285.82, 7,294.32 and 2,927.82 is: 4,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.82 : 7,294.32 = 2,927.82 : x
  2. Step 2: Convert to fraction form
    5,285.82/7,294.32 = 2,927.82/x
  3. Step 3: Cross multiply
    5,285.82x = 7,294.32 × 2,927.82
  4. Step 4: Simplify right side
    5,285.82x = 21,356,455.98
  5. Step 5: Solve for x
    x = 21,356,455.98/5,285.82
  6. Step 6: Final answer
    x = 4,040.33

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1.5x scale

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.