Home / 5,057.79-7,588.71-1,773.24

Finding the Fourth Proportional to 5,057.79, 7,588.71 and 1,773.24

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Solution

The fourth proportional to 5,057.79, 7,588.71 and 1,773.24 is: 2,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.79 : 7,588.71 = 1,773.24 : x
  2. Step 2: Convert to fraction form
    5,057.79/7,588.71 = 1,773.24/x
  3. Step 3: Cross multiply
    5,057.79x = 7,588.71 × 1,773.24
  4. Step 4: Simplify right side
    5,057.79x = 13,456,604.12
  5. Step 5: Solve for x
    x = 13,456,604.12/5,057.79
  6. Step 6: Final answer
    x = 2,660.57

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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.