Home / 5,580.46-7,701.06-3,062.80

Finding the Fourth Proportional to 5,580.46, 7,701.06 and 3,062.80

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Solution

The fourth proportional to 5,580.46, 7,701.06 and 3,062.80 is: 4,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.46 : 7,701.06 = 3,062.80 : x
  2. Step 2: Convert to fraction form
    5,580.46/7,701.06 = 3,062.80/x
  3. Step 3: Cross multiply
    5,580.46x = 7,701.06 × 3,062.80
  4. Step 4: Simplify right side
    5,580.46x = 23,586,806.57
  5. Step 5: Solve for x
    x = 23,586,806.57/5,580.46
  6. Step 6: Final answer
    x = 4,226.68

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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.