Home / 7,388.76-10,196.32-4,244.88

Finding the Fourth Proportional to 7,388.76, 10,196.32 and 4,244.88

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Solution

The fourth proportional to 7,388.76, 10,196.32 and 4,244.88 is: 5,857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.76 : 10,196.32 = 4,244.88 : x
  2. Step 2: Convert to fraction form
    7,388.76/10,196.32 = 4,244.88/x
  3. Step 3: Cross multiply
    7,388.76x = 10,196.32 × 4,244.88
  4. Step 4: Simplify right side
    7,388.76x = 43,282,154.84
  5. Step 5: Solve for x
    x = 43,282,154.84/7,388.76
  6. Step 6: Final answer
    x = 5,857.84

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.