Home / 11,636.19-16,058.05-6,330.89

Finding the Fourth Proportional to 11,636.19, 16,058.05 and 6,330.89

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Solution

The fourth proportional to 11,636.19, 16,058.05 and 6,330.89 is: 8,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,636.19 : 16,058.05 = 6,330.89 : x
  2. Step 2: Convert to fraction form
    11,636.19/16,058.05 = 6,330.89/x
  3. Step 3: Cross multiply
    11,636.19x = 16,058.05 × 6,330.89
  4. Step 4: Simplify right side
    11,636.19x = 101,661,772.48
  5. Step 5: Solve for x
    x = 101,661,772.48/11,636.19
  6. Step 6: Final answer
    x = 8,736.69

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Half scale
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Double scale
Find fourth proportional to 11,637.19, 16,059.43 and 6,331.89
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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.