Home / 29,180.06-43,770.96-11,410.01

Finding the Fourth Proportional to 29,180.06, 43,770.96 and 11,410.01

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Solution

The fourth proportional to 29,180.06, 43,770.96 and 11,410.01 is: 17,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180.06 : 43,770.96 = 11,410.01 : x
  2. Step 2: Convert to fraction form
    29,180.06/43,770.96 = 11,410.01/x
  3. Step 3: Cross multiply
    29,180.06x = 43,770.96 × 11,410.01
  4. Step 4: Simplify right side
    29,180.06x = 499,426,872.45
  5. Step 5: Solve for x
    x = 499,426,872.45/29,180.06
  6. Step 6: Final answer
    x = 17,115.35

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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.