Home / 23,651.14-32,640.04-13,040.76

Finding the Fourth Proportional to 23,651.14, 32,640.04 and 13,040.76

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Solution

The fourth proportional to 23,651.14, 32,640.04 and 13,040.76 is: 17,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,651.14 : 32,640.04 = 13,040.76 : x
  2. Step 2: Convert to fraction form
    23,651.14/32,640.04 = 13,040.76/x
  3. Step 3: Cross multiply
    23,651.14x = 32,640.04 × 13,040.76
  4. Step 4: Simplify right side
    23,651.14x = 425,650,928.03
  5. Step 5: Solve for x
    x = 425,650,928.03/23,651.14
  6. Step 6: Final answer
    x = 17,997.06

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Half scale
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Double scale
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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.