Home / 14,010.30-19,337.40-8,348.09

Finding the Fourth Proportional to 14,010.30, 19,337.40 and 8,348.09

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Solution

The fourth proportional to 14,010.30, 19,337.40 and 8,348.09 is: 11,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.30 : 19,337.40 = 8,348.09 : x
  2. Step 2: Convert to fraction form
    14,010.30/19,337.40 = 8,348.09/x
  3. Step 3: Cross multiply
    14,010.30x = 19,337.40 × 8,348.09
  4. Step 4: Simplify right side
    14,010.30x = 161,430,258.88
  5. Step 5: Solve for x
    x = 161,430,258.88/14,010.30
  6. Step 6: Final answer
    x = 11,522.26

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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.