Home / 19,193.17-26,488.47-11,234.92

Finding the Fourth Proportional to 19,193.17, 26,488.47 and 11,234.92

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Solution

The fourth proportional to 19,193.17, 26,488.47 and 11,234.92 is: 15,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.17 : 26,488.47 = 11,234.92 : x
  2. Step 2: Convert to fraction form
    19,193.17/26,488.47 = 11,234.92/x
  3. Step 3: Cross multiply
    19,193.17x = 26,488.47 × 11,234.92
  4. Step 4: Simplify right side
    19,193.17x = 297,595,841.37
  5. Step 5: Solve for x
    x = 297,595,841.37/19,193.17
  6. Step 6: Final answer
    x = 15,505.30

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Half scale
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Double scale
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Similar ratio
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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.