Home / 9,127.33-13,624.97-8,020.16

Finding the Fourth Proportional to 9,127.33, 13,624.97 and 8,020.16

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Solution

The fourth proportional to 9,127.33, 13,624.97 and 8,020.16 is: 11,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.33 : 13,624.97 = 8,020.16 : x
  2. Step 2: Convert to fraction form
    9,127.33/13,624.97 = 8,020.16/x
  3. Step 3: Cross multiply
    9,127.33x = 13,624.97 × 8,020.16
  4. Step 4: Simplify right side
    9,127.33x = 109,274,493.51
  5. Step 5: Solve for x
    x = 109,274,493.51/9,127.33
  6. Step 6: Final answer
    x = 11,972.23

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Find fourth proportional to 4,563.67, 6,812.49 and 4,010.08
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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.