Home / 12,700.08-17,524.80-7,110

Finding the Fourth Proportional to 12,700.08, 17,524.80 and 7,110

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Solution

The fourth proportional to 12,700.08, 17,524.80 and 7,110 is: 9,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,700.08 : 17,524.80 = 7,110 : x
  2. Step 2: Convert to fraction form
    12,700.08/17,524.80 = 7,110/x
  3. Step 3: Cross multiply
    12,700.08x = 17,524.80 × 7,110
  4. Step 4: Simplify right side
    12,700.08x = 124,601,328
  5. Step 5: Solve for x
    x = 124,601,328/12,700.08
  6. Step 6: Final answer
    x = 9,811.07

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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.