Home / 3,368.95-4,651.38-2,192.02

Finding the Fourth Proportional to 3,368.95, 4,651.38 and 2,192.02

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Solution

The fourth proportional to 3,368.95, 4,651.38 and 2,192.02 is: 3,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.95 : 4,651.38 = 2,192.02 : x
  2. Step 2: Convert to fraction form
    3,368.95/4,651.38 = 2,192.02/x
  3. Step 3: Cross multiply
    3,368.95x = 4,651.38 × 2,192.02
  4. Step 4: Simplify right side
    3,368.95x = 10,195,917.99
  5. Step 5: Solve for x
    x = 10,195,917.99/3,368.95
  6. Step 6: Final answer
    x = 3,026.44

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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.