Home / 29,116.11-43,679.93-9,399.63

Finding the Fourth Proportional to 29,116.11, 43,679.93 and 9,399.63

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Solution

The fourth proportional to 29,116.11, 43,679.93 and 9,399.63 is: 14,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,116.11 : 43,679.93 = 9,399.63 : x
  2. Step 2: Convert to fraction form
    29,116.11/43,679.93 = 9,399.63/x
  3. Step 3: Cross multiply
    29,116.11x = 43,679.93 × 9,399.63
  4. Step 4: Simplify right side
    29,116.11x = 410,575,133.43
  5. Step 5: Solve for x
    x = 410,575,133.43/29,116.11
  6. Step 6: Final answer
    x = 14,101.30

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1.5x scale

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.