Home / 16,612.62-24,919.20-4,929.18

Finding the Fourth Proportional to 16,612.62, 24,919.20 and 4,929.18

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Solution

The fourth proportional to 16,612.62, 24,919.20 and 4,929.18 is: 7,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612.62 : 24,919.20 = 4,929.18 : x
  2. Step 2: Convert to fraction form
    16,612.62/24,919.20 = 4,929.18/x
  3. Step 3: Cross multiply
    16,612.62x = 24,919.20 × 4,929.18
  4. Step 4: Simplify right side
    16,612.62x = 122,831,222.26
  5. Step 5: Solve for x
    x = 122,831,222.26/16,612.62
  6. Step 6: Final answer
    x = 7,393.85

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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.