Home / 6,490.94-9,737.62-3,028.19

Finding the Fourth Proportional to 6,490.94, 9,737.62 and 3,028.19

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Solution

The fourth proportional to 6,490.94, 9,737.62 and 3,028.19 is: 4,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490.94 : 9,737.62 = 3,028.19 : x
  2. Step 2: Convert to fraction form
    6,490.94/9,737.62 = 3,028.19/x
  3. Step 3: Cross multiply
    6,490.94x = 9,737.62 × 3,028.19
  4. Step 4: Simplify right side
    6,490.94x = 29,487,363.51
  5. Step 5: Solve for x
    x = 29,487,363.51/6,490.94
  6. Step 6: Final answer
    x = 4,542.85

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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.