Home / 2,026.11-2,795.95-1,142.09

Finding the Fourth Proportional to 2,026.11, 2,795.95 and 1,142.09

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Solution

The fourth proportional to 2,026.11, 2,795.95 and 1,142.09 is: 1,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.11 : 2,795.95 = 1,142.09 : x
  2. Step 2: Convert to fraction form
    2,026.11/2,795.95 = 1,142.09/x
  3. Step 3: Cross multiply
    2,026.11x = 2,795.95 × 1,142.09
  4. Step 4: Simplify right side
    2,026.11x = 3,193,228.53
  5. Step 5: Solve for x
    x = 3,193,228.53/2,026.11
  6. Step 6: Final answer
    x = 1,576.04

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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.