Home / 4,722.18-7,088.94-2,775.75

Finding the Fourth Proportional to 4,722.18, 7,088.94 and 2,775.75

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Solution

The fourth proportional to 4,722.18, 7,088.94 and 2,775.75 is: 4,166.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722.18 : 7,088.94 = 2,775.75 : x
  2. Step 2: Convert to fraction form
    4,722.18/7,088.94 = 2,775.75/x
  3. Step 3: Cross multiply
    4,722.18x = 7,088.94 × 2,775.75
  4. Step 4: Simplify right side
    4,722.18x = 19,677,125.21
  5. Step 5: Solve for x
    x = 19,677,125.21/4,722.18
  6. Step 6: Final answer
    x = 4,166.96

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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.