Home / 5,482.14-8,226.48-2,885.28

Finding the Fourth Proportional to 5,482.14, 8,226.48 and 2,885.28

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Solution

The fourth proportional to 5,482.14, 8,226.48 and 2,885.28 is: 4,329.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.14 : 8,226.48 = 2,885.28 : x
  2. Step 2: Convert to fraction form
    5,482.14/8,226.48 = 2,885.28/x
  3. Step 3: Cross multiply
    5,482.14x = 8,226.48 × 2,885.28
  4. Step 4: Simplify right side
    5,482.14x = 23,735,698.21
  5. Step 5: Solve for x
    x = 23,735,698.21/5,482.14
  6. Step 6: Final answer
    x = 4,329.64

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Double scale
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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.