Home / 5,377.24-8,066.76-2,090.28

Finding the Fourth Proportional to 5,377.24, 8,066.76 and 2,090.28

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Solution

The fourth proportional to 5,377.24, 8,066.76 and 2,090.28 is: 3,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.24 : 8,066.76 = 2,090.28 : x
  2. Step 2: Convert to fraction form
    5,377.24/8,066.76 = 2,090.28/x
  3. Step 3: Cross multiply
    5,377.24x = 8,066.76 × 2,090.28
  4. Step 4: Simplify right side
    5,377.24x = 16,861,787.09
  5. Step 5: Solve for x
    x = 16,861,787.09/5,377.24
  6. Step 6: Final answer
    x = 3,135.77

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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.