Home / 10,196.32-15,293.04-5,000.80

Finding the Fourth Proportional to 10,196.32, 15,293.04 and 5,000.80

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Solution

The fourth proportional to 10,196.32, 15,293.04 and 5,000.80 is: 7,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196.32 : 15,293.04 = 5,000.80 : x
  2. Step 2: Convert to fraction form
    10,196.32/15,293.04 = 5,000.80/x
  3. Step 3: Cross multiply
    10,196.32x = 15,293.04 × 5,000.80
  4. Step 4: Simplify right side
    10,196.32x = 76,477,434.43
  5. Step 5: Solve for x
    x = 76,477,434.43/10,196.32
  6. Step 6: Final answer
    x = 7,500.49

Related Problems

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