Home / 16,872.08-23,283.48-9,799.04

Finding the Fourth Proportional to 16,872.08, 23,283.48 and 9,799.04

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Solution

The fourth proportional to 16,872.08, 23,283.48 and 9,799.04 is: 13,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.08 : 23,283.48 = 9,799.04 : x
  2. Step 2: Convert to fraction form
    16,872.08/23,283.48 = 9,799.04/x
  3. Step 3: Cross multiply
    16,872.08x = 23,283.48 × 9,799.04
  4. Step 4: Simplify right side
    16,872.08x = 228,155,751.86
  5. Step 5: Solve for x
    x = 228,155,751.86/16,872.08
  6. Step 6: Final answer
    x = 13,522.68

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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.