Home / 2,726.21-3,762.87-2,283.41

Finding the Fourth Proportional to 2,726.21, 3,762.87 and 2,283.41

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Solution

The fourth proportional to 2,726.21, 3,762.87 and 2,283.41 is: 3,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.21 : 3,762.87 = 2,283.41 : x
  2. Step 2: Convert to fraction form
    2,726.21/3,762.87 = 2,283.41/x
  3. Step 3: Cross multiply
    2,726.21x = 3,762.87 × 2,283.41
  4. Step 4: Simplify right side
    2,726.21x = 8,592,174.99
  5. Step 5: Solve for x
    x = 8,592,174.99/2,726.21
  6. Step 6: Final answer
    x = 3,151.69

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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.