Home / 10,187.36-14,058.24-5,998.40

Finding the Fourth Proportional to 10,187.36, 14,058.24 and 5,998.40

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Solution

The fourth proportional to 10,187.36, 14,058.24 and 5,998.40 is: 8,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187.36 : 14,058.24 = 5,998.40 : x
  2. Step 2: Convert to fraction form
    10,187.36/14,058.24 = 5,998.40/x
  3. Step 3: Cross multiply
    10,187.36x = 14,058.24 × 5,998.40
  4. Step 4: Simplify right side
    10,187.36x = 84,326,946.82
  5. Step 5: Solve for x
    x = 84,326,946.82/10,187.36
  6. Step 6: Final answer
    x = 8,277.61

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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.