Home / 3,518.77-4,856.51-2,026.42

Finding the Fourth Proportional to 3,518.77, 4,856.51 and 2,026.42

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Solution

The fourth proportional to 3,518.77, 4,856.51 and 2,026.42 is: 2,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.77 : 4,856.51 = 2,026.42 : x
  2. Step 2: Convert to fraction form
    3,518.77/4,856.51 = 2,026.42/x
  3. Step 3: Cross multiply
    3,518.77x = 4,856.51 × 2,026.42
  4. Step 4: Simplify right side
    3,518.77x = 9,841,318.86
  5. Step 5: Solve for x
    x = 9,841,318.86/3,518.77
  6. Step 6: Final answer
    x = 2,796.81

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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.