Home / 9,600.39-13,236.59-8,009.35

Finding the Fourth Proportional to 9,600.39, 13,236.59 and 8,009.35

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Solution

The fourth proportional to 9,600.39, 13,236.59 and 8,009.35 is: 11,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,600.39 : 13,236.59 = 8,009.35 : x
  2. Step 2: Convert to fraction form
    9,600.39/13,236.59 = 8,009.35/x
  3. Step 3: Cross multiply
    9,600.39x = 13,236.59 × 8,009.35
  4. Step 4: Simplify right side
    9,600.39x = 106,016,482.12
  5. Step 5: Solve for x
    x = 106,016,482.12/9,600.39
  6. Step 6: Final answer
    x = 11,042.93

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Half scale
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Double scale
Find fourth proportional to 9,601.39, 13,237.97 and 8,010.35
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.