Home / 5,011.85-6,916.36-3,022.49

Finding the Fourth Proportional to 5,011.85, 6,916.36 and 3,022.49

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Solution

The fourth proportional to 5,011.85, 6,916.36 and 3,022.49 is: 4,171.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.85 : 6,916.36 = 3,022.49 : x
  2. Step 2: Convert to fraction form
    5,011.85/6,916.36 = 3,022.49/x
  3. Step 3: Cross multiply
    5,011.85x = 6,916.36 × 3,022.49
  4. Step 4: Simplify right side
    5,011.85x = 20,904,601.91
  5. Step 5: Solve for x
    x = 20,904,601.91/5,011.85
  6. Step 6: Final answer
    x = 4,171.04

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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.