Home / 29,103.16-43,663.26-9,381.32

Finding the Fourth Proportional to 29,103.16, 43,663.26 and 9,381.32

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Solution

The fourth proportional to 29,103.16, 43,663.26 and 9,381.32 is: 14,074.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.16 : 43,663.26 = 9,381.32 : x
  2. Step 2: Convert to fraction form
    29,103.16/43,663.26 = 9,381.32/x
  3. Step 3: Cross multiply
    29,103.16x = 43,663.26 × 9,381.32
  4. Step 4: Simplify right side
    29,103.16x = 409,619,014.30
  5. Step 5: Solve for x
    x = 409,619,014.30/29,103.16
  6. Step 6: Final answer
    x = 14,074.73

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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.