Home / 19,601.10-27,049.40-10,648.54

Finding the Fourth Proportional to 19,601.10, 27,049.40 and 10,648.54

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Solution

The fourth proportional to 19,601.10, 27,049.40 and 10,648.54 is: 14,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.10 : 27,049.40 = 10,648.54 : x
  2. Step 2: Convert to fraction form
    19,601.10/27,049.40 = 10,648.54/x
  3. Step 3: Cross multiply
    19,601.10x = 27,049.40 × 10,648.54
  4. Step 4: Simplify right side
    19,601.10x = 288,036,617.88
  5. Step 5: Solve for x
    x = 288,036,617.88/19,601.10
  6. Step 6: Final answer
    x = 14,694.92

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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.