Home / 10,994.22-15,126.90-9,497.34

Finding the Fourth Proportional to 10,994.22, 15,126.90 and 9,497.34

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Solution

The fourth proportional to 10,994.22, 15,126.90 and 9,497.34 is: 13,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994.22 : 15,126.90 = 9,497.34 : x
  2. Step 2: Convert to fraction form
    10,994.22/15,126.90 = 9,497.34/x
  3. Step 3: Cross multiply
    10,994.22x = 15,126.90 × 9,497.34
  4. Step 4: Simplify right side
    10,994.22x = 143,665,312.45
  5. Step 5: Solve for x
    x = 143,665,312.45/10,994.22
  6. Step 6: Final answer
    x = 13,067.35

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