Home / 5,574.88-7,693.53-3,057.09

Finding the Fourth Proportional to 5,574.88, 7,693.53 and 3,057.09

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Solution

The fourth proportional to 5,574.88, 7,693.53 and 3,057.09 is: 4,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.88 : 7,693.53 = 3,057.09 : x
  2. Step 2: Convert to fraction form
    5,574.88/7,693.53 = 3,057.09/x
  3. Step 3: Cross multiply
    5,574.88x = 7,693.53 × 3,057.09
  4. Step 4: Simplify right side
    5,574.88x = 23,519,833.79
  5. Step 5: Solve for x
    x = 23,519,833.79/5,574.88
  6. Step 6: Final answer
    x = 4,218.90

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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.