Home / 5,562.24-7,679.52-4,516.80

Finding the Fourth Proportional to 5,562.24, 7,679.52 and 4,516.80

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Solution

The fourth proportional to 5,562.24, 7,679.52 and 4,516.80 is: 6,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.24 : 7,679.52 = 4,516.80 : x
  2. Step 2: Convert to fraction form
    5,562.24/7,679.52 = 4,516.80/x
  3. Step 3: Cross multiply
    5,562.24x = 7,679.52 × 4,516.80
  4. Step 4: Simplify right side
    5,562.24x = 34,686,855.94
  5. Step 5: Solve for x
    x = 34,686,855.94/5,562.24
  6. Step 6: Final answer
    x = 6,236.13

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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.