Home / 19,433.41-26,818.10-11,049.91

Finding the Fourth Proportional to 19,433.41, 26,818.10 and 11,049.91

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Solution

The fourth proportional to 19,433.41, 26,818.10 and 11,049.91 is: 15,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.41 : 26,818.10 = 11,049.91 : x
  2. Step 2: Convert to fraction form
    19,433.41/26,818.10 = 11,049.91/x
  3. Step 3: Cross multiply
    19,433.41x = 26,818.10 × 11,049.91
  4. Step 4: Simplify right side
    19,433.41x = 296,337,591.37
  5. Step 5: Solve for x
    x = 296,337,591.37/19,433.41
  6. Step 6: Final answer
    x = 15,248.87

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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.