Home / 17,557.84-24,188.34-12,243.16

Finding the Fourth Proportional to 17,557.84, 24,188.34 and 12,243.16

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Solution

The fourth proportional to 17,557.84, 24,188.34 and 12,243.16 is: 16,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,557.84 : 24,188.34 = 12,243.16 : x
  2. Step 2: Convert to fraction form
    17,557.84/24,188.34 = 12,243.16/x
  3. Step 3: Cross multiply
    17,557.84x = 24,188.34 × 12,243.16
  4. Step 4: Simplify right side
    17,557.84x = 296,141,716.75
  5. Step 5: Solve for x
    x = 296,141,716.75/17,557.84
  6. Step 6: Final answer
    x = 16,866.64

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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.