Home / 19,205.44-26,492.74-11,246.11

Finding the Fourth Proportional to 19,205.44, 26,492.74 and 11,246.11

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Solution

The fourth proportional to 19,205.44, 26,492.74 and 11,246.11 is: 15,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.44 : 26,492.74 = 11,246.11 : x
  2. Step 2: Convert to fraction form
    19,205.44/26,492.74 = 11,246.11/x
  3. Step 3: Cross multiply
    19,205.44x = 26,492.74 × 11,246.11
  4. Step 4: Simplify right side
    19,205.44x = 297,940,173.89
  5. Step 5: Solve for x
    x = 297,940,173.89/19,205.44
  6. Step 6: Final answer
    x = 15,513.32

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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.