Home / 29,010.12-43,509.12-10,290.75

Finding the Fourth Proportional to 29,010.12, 43,509.12 and 10,290.75

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Solution

The fourth proportional to 29,010.12, 43,509.12 and 10,290.75 is: 15,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.12 : 43,509.12 = 10,290.75 : x
  2. Step 2: Convert to fraction form
    29,010.12/43,509.12 = 10,290.75/x
  3. Step 3: Cross multiply
    29,010.12x = 43,509.12 × 10,290.75
  4. Step 4: Simplify right side
    29,010.12x = 447,741,476.64
  5. Step 5: Solve for x
    x = 447,741,476.64/29,010.12
  6. Step 6: Final answer
    x = 15,433.98

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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.