Home / 2,486.12-3,726.26-1,023.46

Finding the Fourth Proportional to 2,486.12, 3,726.26 and 1,023.46

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Solution

The fourth proportional to 2,486.12, 3,726.26 and 1,023.46 is: 1,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.12 : 3,726.26 = 1,023.46 : x
  2. Step 2: Convert to fraction form
    2,486.12/3,726.26 = 1,023.46/x
  3. Step 3: Cross multiply
    2,486.12x = 3,726.26 × 1,023.46
  4. Step 4: Simplify right side
    2,486.12x = 3,813,678.06
  5. Step 5: Solve for x
    x = 3,813,678.06/2,486.12
  6. Step 6: Final answer
    x = 1,533.99

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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.