Home / 29,103.90-43,656.92-9,382.74

Finding the Fourth Proportional to 29,103.90, 43,656.92 and 9,382.74

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Solution

The fourth proportional to 29,103.90, 43,656.92 and 9,382.74 is: 14,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.90 : 43,656.92 = 9,382.74 : x
  2. Step 2: Convert to fraction form
    29,103.90/43,656.92 = 9,382.74/x
  3. Step 3: Cross multiply
    29,103.90x = 43,656.92 × 9,382.74
  4. Step 4: Simplify right side
    29,103.90x = 409,621,529.56
  5. Step 5: Solve for x
    x = 409,621,529.56/29,103.90
  6. Step 6: Final answer
    x = 14,074.45

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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.