Home / 8,223.66-12,341.57-4,522.10

Finding the Fourth Proportional to 8,223.66, 12,341.57 and 4,522.10

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Solution

The fourth proportional to 8,223.66, 12,341.57 and 4,522.10 is: 6,786.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.66 : 12,341.57 = 4,522.10 : x
  2. Step 2: Convert to fraction form
    8,223.66/12,341.57 = 4,522.10/x
  3. Step 3: Cross multiply
    8,223.66x = 12,341.57 × 4,522.10
  4. Step 4: Simplify right side
    8,223.66x = 55,809,729.38
  5. Step 5: Solve for x
    x = 55,809,729.38/8,223.66
  6. Step 6: Final answer
    x = 6,786.48

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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.