Home / 2,193.24-3,026.94-1,354.08

Finding the Fourth Proportional to 2,193.24, 3,026.94 and 1,354.08

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Solution

The fourth proportional to 2,193.24, 3,026.94 and 1,354.08 is: 1,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.24 : 3,026.94 = 1,354.08 : x
  2. Step 2: Convert to fraction form
    2,193.24/3,026.94 = 1,354.08/x
  3. Step 3: Cross multiply
    2,193.24x = 3,026.94 × 1,354.08
  4. Step 4: Simplify right side
    2,193.24x = 4,098,718.92
  5. Step 5: Solve for x
    x = 4,098,718.92/2,193.24
  6. Step 6: Final answer
    x = 1,868.80

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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.