Home / 3,518.58-4,855.86-2,026.71

Finding the Fourth Proportional to 3,518.58, 4,855.86 and 2,026.71

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Solution

The fourth proportional to 3,518.58, 4,855.86 and 2,026.71 is: 2,796.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.58 : 4,855.86 = 2,026.71 : x
  2. Step 2: Convert to fraction form
    3,518.58/4,855.86 = 2,026.71/x
  3. Step 3: Cross multiply
    3,518.58x = 4,855.86 × 2,026.71
  4. Step 4: Simplify right side
    3,518.58x = 9,841,420.02
  5. Step 5: Solve for x
    x = 9,841,420.02/3,518.58
  6. Step 6: Final answer
    x = 2,796.99

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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.