Home / 16,521.12-24,729.84-8,706.24

Finding the Fourth Proportional to 16,521.12, 24,729.84 and 8,706.24

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Solution

The fourth proportional to 16,521.12, 24,729.84 and 8,706.24 is: 13,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521.12 : 24,729.84 = 8,706.24 : x
  2. Step 2: Convert to fraction form
    16,521.12/24,729.84 = 8,706.24/x
  3. Step 3: Cross multiply
    16,521.12x = 24,729.84 × 8,706.24
  4. Step 4: Simplify right side
    16,521.12x = 215,303,922.20
  5. Step 5: Solve for x
    x = 215,303,922.20/16,521.12
  6. Step 6: Final answer
    x = 13,032.04

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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.