Home / 7,352.76-11,022.03-4,712.87

Finding the Fourth Proportional to 7,352.76, 11,022.03 and 4,712.87

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Solution

The fourth proportional to 7,352.76, 11,022.03 and 4,712.87 is: 7,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,352.76 : 11,022.03 = 4,712.87 : x
  2. Step 2: Convert to fraction form
    7,352.76/11,022.03 = 4,712.87/x
  3. Step 3: Cross multiply
    7,352.76x = 11,022.03 × 4,712.87
  4. Step 4: Simplify right side
    7,352.76x = 51,945,339.42
  5. Step 5: Solve for x
    x = 51,945,339.42/7,352.76
  6. Step 6: Final answer
    x = 7,064.74

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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.