Home / 2,391.24-3,562.82-2,256.95

Finding the Fourth Proportional to 2,391.24, 3,562.82 and 2,256.95

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Solution

The fourth proportional to 2,391.24, 3,562.82 and 2,256.95 is: 3,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391.24 : 3,562.82 = 2,256.95 : x
  2. Step 2: Convert to fraction form
    2,391.24/3,562.82 = 2,256.95/x
  3. Step 3: Cross multiply
    2,391.24x = 3,562.82 × 2,256.95
  4. Step 4: Simplify right side
    2,391.24x = 8,041,099.32
  5. Step 5: Solve for x
    x = 8,041,099.32/2,391.24
  6. Step 6: Final answer
    x = 3,362.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.