Home / 2,022.90-3,011.45-2,011.96

Finding the Fourth Proportional to 2,022.90, 3,011.45 and 2,011.96

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Solution

The fourth proportional to 2,022.90, 3,011.45 and 2,011.96 is: 2,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.90 : 3,011.45 = 2,011.96 : x
  2. Step 2: Convert to fraction form
    2,022.90/3,011.45 = 2,011.96/x
  3. Step 3: Cross multiply
    2,022.90x = 3,011.45 × 2,011.96
  4. Step 4: Simplify right side
    2,022.90x = 6,058,916.94
  5. Step 5: Solve for x
    x = 6,058,916.94/2,022.90
  6. Step 6: Final answer
    x = 2,995.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.