Home / 11,391.73-15,714.26-6,675.10

Finding the Fourth Proportional to 11,391.73, 15,714.26 and 6,675.10

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Solution

The fourth proportional to 11,391.73, 15,714.26 and 6,675.10 is: 9,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391.73 : 15,714.26 = 6,675.10 : x
  2. Step 2: Convert to fraction form
    11,391.73/15,714.26 = 6,675.10/x
  3. Step 3: Cross multiply
    11,391.73x = 15,714.26 × 6,675.10
  4. Step 4: Simplify right side
    11,391.73x = 104,894,256.93
  5. Step 5: Solve for x
    x = 104,894,256.93/11,391.73
  6. Step 6: Final answer
    x = 9,207.93

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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.