Home / 14,062.41-19,373.11-9,805.73

Finding the Fourth Proportional to 14,062.41, 19,373.11 and 9,805.73

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Solution

The fourth proportional to 14,062.41, 19,373.11 and 9,805.73 is: 13,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.41 : 19,373.11 = 9,805.73 : x
  2. Step 2: Convert to fraction form
    14,062.41/19,373.11 = 9,805.73/x
  3. Step 3: Cross multiply
    14,062.41x = 19,373.11 × 9,805.73
  4. Step 4: Simplify right side
    14,062.41x = 189,967,364.54
  5. Step 5: Solve for x
    x = 189,967,364.54/14,062.41
  6. Step 6: Final answer
    x = 13,508.88

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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.