Home / 5,226.32-7,841.68-3,253.60

Finding the Fourth Proportional to 5,226.32, 7,841.68 and 3,253.60

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Solution

The fourth proportional to 5,226.32, 7,841.68 and 3,253.60 is: 4,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.32 : 7,841.68 = 3,253.60 : x
  2. Step 2: Convert to fraction form
    5,226.32/7,841.68 = 3,253.60/x
  3. Step 3: Cross multiply
    5,226.32x = 7,841.68 × 3,253.60
  4. Step 4: Simplify right side
    5,226.32x = 25,513,716.47
  5. Step 5: Solve for x
    x = 25,513,716.47/5,226.32
  6. Step 6: Final answer
    x = 4,881.77

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1.5x scale

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.