Home / 10,193.46-15,290.22-4,346.34

Finding the Fourth Proportional to 10,193.46, 15,290.22 and 4,346.34

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Solution

The fourth proportional to 10,193.46, 15,290.22 and 4,346.34 is: 6,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.46 : 15,290.22 = 4,346.34 : x
  2. Step 2: Convert to fraction form
    10,193.46/15,290.22 = 4,346.34/x
  3. Step 3: Cross multiply
    10,193.46x = 15,290.22 × 4,346.34
  4. Step 4: Simplify right side
    10,193.46x = 66,456,494.79
  5. Step 5: Solve for x
    x = 66,456,494.79/10,193.46
  6. Step 6: Final answer
    x = 6,519.52

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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.