Home / 7,995.56-11,028.14-5,338.34

Finding the Fourth Proportional to 7,995.56, 11,028.14 and 5,338.34

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Solution

The fourth proportional to 7,995.56, 11,028.14 and 5,338.34 is: 7,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.56 : 11,028.14 = 5,338.34 : x
  2. Step 2: Convert to fraction form
    7,995.56/11,028.14 = 5,338.34/x
  3. Step 3: Cross multiply
    7,995.56x = 11,028.14 × 5,338.34
  4. Step 4: Simplify right side
    7,995.56x = 58,871,960.89
  5. Step 5: Solve for x
    x = 58,871,960.89/7,995.56
  6. Step 6: Final answer
    x = 7,363.08

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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.