Home / 5,580.27-7,700.83-3,062.54

Finding the Fourth Proportional to 5,580.27, 7,700.83 and 3,062.54

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Solution

The fourth proportional to 5,580.27, 7,700.83 and 3,062.54 is: 4,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.27 : 7,700.83 = 3,062.54 : x
  2. Step 2: Convert to fraction form
    5,580.27/7,700.83 = 3,062.54/x
  3. Step 3: Cross multiply
    5,580.27x = 7,700.83 × 3,062.54
  4. Step 4: Simplify right side
    5,580.27x = 23,584,133.08
  5. Step 5: Solve for x
    x = 23,584,133.08/5,580.27
  6. Step 6: Final answer
    x = 4,226.34

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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.