Home / 16,877.08-23,292.66-12,678.04

Finding the Fourth Proportional to 16,877.08, 23,292.66 and 12,678.04

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Solution

The fourth proportional to 16,877.08, 23,292.66 and 12,678.04 is: 17,497.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,877.08 : 23,292.66 = 12,678.04 : x
  2. Step 2: Convert to fraction form
    16,877.08/23,292.66 = 12,678.04/x
  3. Step 3: Cross multiply
    16,877.08x = 23,292.66 × 12,678.04
  4. Step 4: Simplify right side
    16,877.08x = 295,305,275.19
  5. Step 5: Solve for x
    x = 295,305,275.19/16,877.08
  6. Step 6: Final answer
    x = 17,497.42

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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.