Home / 17,552.18-24,220.86-9,997.40

Finding the Fourth Proportional to 17,552.18, 24,220.86 and 9,997.40

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Solution

The fourth proportional to 17,552.18, 24,220.86 and 9,997.40 is: 13,795.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.18 : 24,220.86 = 9,997.40 : x
  2. Step 2: Convert to fraction form
    17,552.18/24,220.86 = 9,997.40/x
  3. Step 3: Cross multiply
    17,552.18x = 24,220.86 × 9,997.40
  4. Step 4: Simplify right side
    17,552.18x = 242,145,625.76
  5. Step 5: Solve for x
    x = 242,145,625.76/17,552.18
  6. Step 6: Final answer
    x = 13,795.76

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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.