Home / 3,465.90-5,198.58-1,616.58

Finding the Fourth Proportional to 3,465.90, 5,198.58 and 1,616.58

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Solution

The fourth proportional to 3,465.90, 5,198.58 and 1,616.58 is: 2,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.90 : 5,198.58 = 1,616.58 : x
  2. Step 2: Convert to fraction form
    3,465.90/5,198.58 = 1,616.58/x
  3. Step 3: Cross multiply
    3,465.90x = 5,198.58 × 1,616.58
  4. Step 4: Simplify right side
    3,465.90x = 8,403,920.46
  5. Step 5: Solve for x
    x = 8,403,920.46/3,465.90
  6. Step 6: Final answer
    x = 2,424.74

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1.5x scale

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.