Home / 2,192.29-3,285.17-2,137.95

Finding the Fourth Proportional to 2,192.29, 3,285.17 and 2,137.95

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Solution

The fourth proportional to 2,192.29, 3,285.17 and 2,137.95 is: 3,203.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.29 : 3,285.17 = 2,137.95 : x
  2. Step 2: Convert to fraction form
    2,192.29/3,285.17 = 2,137.95/x
  3. Step 3: Cross multiply
    2,192.29x = 3,285.17 × 2,137.95
  4. Step 4: Simplify right side
    2,192.29x = 7,023,518.51
  5. Step 5: Solve for x
    x = 7,023,518.51/2,192.29
  6. Step 6: Final answer
    x = 3,203.74

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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.