Home / 2,592.19-3,911.38-2,490.94

Finding the Fourth Proportional to 2,592.19, 3,911.38 and 2,490.94

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Solution

The fourth proportional to 2,592.19, 3,911.38 and 2,490.94 is: 3,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592.19 : 3,911.38 = 2,490.94 : x
  2. Step 2: Convert to fraction form
    2,592.19/3,911.38 = 2,490.94/x
  3. Step 3: Cross multiply
    2,592.19x = 3,911.38 × 2,490.94
  4. Step 4: Simplify right side
    2,592.19x = 9,743,012.90
  5. Step 5: Solve for x
    x = 9,743,012.90/2,592.19
  6. Step 6: Final answer
    x = 3,758.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.