Home / 13,236.19-19,854.33-4,471.18

Finding the Fourth Proportional to 13,236.19, 19,854.33 and 4,471.18

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Solution

The fourth proportional to 13,236.19, 19,854.33 and 4,471.18 is: 6,706.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.19 : 19,854.33 = 4,471.18 : x
  2. Step 2: Convert to fraction form
    13,236.19/19,854.33 = 4,471.18/x
  3. Step 3: Cross multiply
    13,236.19x = 19,854.33 × 4,471.18
  4. Step 4: Simplify right side
    13,236.19x = 88,772,283.21
  5. Step 5: Solve for x
    x = 88,772,283.21/13,236.19
  6. Step 6: Final answer
    x = 6,706.79

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.