Home / 3,518.82-4,856.48-2,026.59

Finding the Fourth Proportional to 3,518.82, 4,856.48 and 2,026.59

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Solution

The fourth proportional to 3,518.82, 4,856.48 and 2,026.59 is: 2,796.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.82 : 4,856.48 = 2,026.59 : x
  2. Step 2: Convert to fraction form
    3,518.82/4,856.48 = 2,026.59/x
  3. Step 3: Cross multiply
    3,518.82x = 4,856.48 × 2,026.59
  4. Step 4: Simplify right side
    3,518.82x = 9,842,083.67
  5. Step 5: Solve for x
    x = 9,842,083.67/3,518.82
  6. Step 6: Final answer
    x = 2,796.98

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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.