Home / 16,617.36-24,919.68-5,521.92

Finding the Fourth Proportional to 16,617.36, 24,919.68 and 5,521.92

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Solution

The fourth proportional to 16,617.36, 24,919.68 and 5,521.92 is: 8,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617.36 : 24,919.68 = 5,521.92 : x
  2. Step 2: Convert to fraction form
    16,617.36/24,919.68 = 5,521.92/x
  3. Step 3: Cross multiply
    16,617.36x = 24,919.68 × 5,521.92
  4. Step 4: Simplify right side
    16,617.36x = 137,604,479.39
  5. Step 5: Solve for x
    x = 137,604,479.39/16,617.36
  6. Step 6: Final answer
    x = 8,280.77

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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.