Home / 7,998.19-11,037.72-4,462.09

Finding the Fourth Proportional to 7,998.19, 11,037.72 and 4,462.09

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Solution

The fourth proportional to 7,998.19, 11,037.72 and 4,462.09 is: 6,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998.19 : 11,037.72 = 4,462.09 : x
  2. Step 2: Convert to fraction form
    7,998.19/11,037.72 = 4,462.09/x
  3. Step 3: Cross multiply
    7,998.19x = 11,037.72 × 4,462.09
  4. Step 4: Simplify right side
    7,998.19x = 49,251,300.03
  5. Step 5: Solve for x
    x = 49,251,300.03/7,998.19
  6. Step 6: Final answer
    x = 6,157.81

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,999.19, 11,039.10 and 4,463.09
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.