Home / 5,226.84-7,841.16-1,763.28

Finding the Fourth Proportional to 5,226.84, 7,841.16 and 1,763.28

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Solution

The fourth proportional to 5,226.84, 7,841.16 and 1,763.28 is: 2,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.84 : 7,841.16 = 1,763.28 : x
  2. Step 2: Convert to fraction form
    5,226.84/7,841.16 = 1,763.28/x
  3. Step 3: Cross multiply
    5,226.84x = 7,841.16 × 1,763.28
  4. Step 4: Simplify right side
    5,226.84x = 13,826,160.60
  5. Step 5: Solve for x
    x = 13,826,160.60/5,226.84
  6. Step 6: Final answer
    x = 2,645.22

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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.