Home / 29,112.36-43,674.12-9,385.62

Finding the Fourth Proportional to 29,112.36, 43,674.12 and 9,385.62

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Solution

The fourth proportional to 29,112.36, 43,674.12 and 9,385.62 is: 14,080.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112.36 : 43,674.12 = 9,385.62 : x
  2. Step 2: Convert to fraction form
    29,112.36/43,674.12 = 9,385.62/x
  3. Step 3: Cross multiply
    29,112.36x = 43,674.12 × 9,385.62
  4. Step 4: Simplify right side
    29,112.36x = 409,908,694.15
  5. Step 5: Solve for x
    x = 409,908,694.15/29,112.36
  6. Step 6: Final answer
    x = 14,080.23

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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.