Home / 17,459.42-26,190.30-5,772.74

Finding the Fourth Proportional to 17,459.42, 26,190.30 and 5,772.74

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Solution

The fourth proportional to 17,459.42, 26,190.30 and 5,772.74 is: 8,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459.42 : 26,190.30 = 5,772.74 : x
  2. Step 2: Convert to fraction form
    17,459.42/26,190.30 = 5,772.74/x
  3. Step 3: Cross multiply
    17,459.42x = 26,190.30 × 5,772.74
  4. Step 4: Simplify right side
    17,459.42x = 151,189,792.42
  5. Step 5: Solve for x
    x = 151,189,792.42/17,459.42
  6. Step 6: Final answer
    x = 8,659.50

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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.