Home / 8,497.17-11,729.25-7,297.34

Finding the Fourth Proportional to 8,497.17, 11,729.25 and 7,297.34

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Solution

The fourth proportional to 8,497.17, 11,729.25 and 7,297.34 is: 10,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,497.17 : 11,729.25 = 7,297.34 : x
  2. Step 2: Convert to fraction form
    8,497.17/11,729.25 = 7,297.34/x
  3. Step 3: Cross multiply
    8,497.17x = 11,729.25 × 7,297.34
  4. Step 4: Simplify right side
    8,497.17x = 85,592,252.87
  5. Step 5: Solve for x
    x = 85,592,252.87/8,497.17
  6. Step 6: Final answer
    x = 10,073.03

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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.