Home / 16,454.24-22,706.91-8,900.64

Finding the Fourth Proportional to 16,454.24, 22,706.91 and 8,900.64

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Solution

The fourth proportional to 16,454.24, 22,706.91 and 8,900.64 is: 12,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,454.24 : 22,706.91 = 8,900.64 : x
  2. Step 2: Convert to fraction form
    16,454.24/22,706.91 = 8,900.64/x
  3. Step 3: Cross multiply
    16,454.24x = 22,706.91 × 8,900.64
  4. Step 4: Simplify right side
    16,454.24x = 202,106,031.42
  5. Step 5: Solve for x
    x = 202,106,031.42/16,454.24
  6. Step 6: Final answer
    x = 12,282.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.