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Finding the Fourth Proportional to 5,482.08, 8,223.22 and 1,532.92

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Solution

The fourth proportional to 5,482.08, 8,223.22 and 1,532.92 is: 2,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.08 : 8,223.22 = 1,532.92 : x
  2. Step 2: Convert to fraction form
    5,482.08/8,223.22 = 1,532.92/x
  3. Step 3: Cross multiply
    5,482.08x = 8,223.22 × 1,532.92
  4. Step 4: Simplify right side
    5,482.08x = 12,605,538.40
  5. Step 5: Solve for x
    x = 12,605,538.40/5,482.08
  6. Step 6: Final answer
    x = 2,299.41

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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.