Home / 2,022.10-3,025.95-1,402.90

Finding the Fourth Proportional to 2,022.10, 3,025.95 and 1,402.90

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Solution

The fourth proportional to 2,022.10, 3,025.95 and 1,402.90 is: 2,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.10 : 3,025.95 = 1,402.90 : x
  2. Step 2: Convert to fraction form
    2,022.10/3,025.95 = 1,402.90/x
  3. Step 3: Cross multiply
    2,022.10x = 3,025.95 × 1,402.90
  4. Step 4: Simplify right side
    2,022.10x = 4,245,105.26
  5. Step 5: Solve for x
    x = 4,245,105.26/2,022.10
  6. Step 6: Final answer
    x = 2,099.35

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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.