Home / 8,152.18-12,223.33-4,449.26

Finding the Fourth Proportional to 8,152.18, 12,223.33 and 4,449.26

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Solution

The fourth proportional to 8,152.18, 12,223.33 and 4,449.26 is: 6,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.18 : 12,223.33 = 4,449.26 : x
  2. Step 2: Convert to fraction form
    8,152.18/12,223.33 = 4,449.26/x
  3. Step 3: Cross multiply
    8,152.18x = 12,223.33 × 4,449.26
  4. Step 4: Simplify right side
    8,152.18x = 54,384,792.67
  5. Step 5: Solve for x
    x = 54,384,792.67/8,152.18
  6. Step 6: Final answer
    x = 6,671.20

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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.