Home / 5,482.08-8,223.01-2,194.29

Finding the Fourth Proportional to 5,482.08, 8,223.01 and 2,194.29

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Solution

The fourth proportional to 5,482.08, 8,223.01 and 2,194.29 is: 3,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.08 : 8,223.01 = 2,194.29 : x
  2. Step 2: Convert to fraction form
    5,482.08/8,223.01 = 2,194.29/x
  3. Step 3: Cross multiply
    5,482.08x = 8,223.01 × 2,194.29
  4. Step 4: Simplify right side
    5,482.08x = 18,043,663.13
  5. Step 5: Solve for x
    x = 18,043,663.13/5,482.08
  6. Step 6: Final answer
    x = 3,291.39

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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.