Home / 17,793.15-26,689.73-11,248.35

Finding the Fourth Proportional to 17,793.15, 26,689.73 and 11,248.35

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Solution

The fourth proportional to 17,793.15, 26,689.73 and 11,248.35 is: 16,872.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,793.15 : 26,689.73 = 11,248.35 : x
  2. Step 2: Convert to fraction form
    17,793.15/26,689.73 = 11,248.35/x
  3. Step 3: Cross multiply
    17,793.15x = 26,689.73 × 11,248.35
  4. Step 4: Simplify right side
    17,793.15x = 300,215,368.20
  5. Step 5: Solve for x
    x = 300,215,368.20/17,793.15
  6. Step 6: Final answer
    x = 16,872.53

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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.