Home / 29,010.06-43,506.99-10,287.72

Finding the Fourth Proportional to 29,010.06, 43,506.99 and 10,287.72

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Solution

The fourth proportional to 29,010.06, 43,506.99 and 10,287.72 is: 15,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.06 : 43,506.99 = 10,287.72 : x
  2. Step 2: Convert to fraction form
    29,010.06/43,506.99 = 10,287.72/x
  3. Step 3: Cross multiply
    29,010.06x = 43,506.99 × 10,287.72
  4. Step 4: Simplify right side
    29,010.06x = 447,587,731.16
  5. Step 5: Solve for x
    x = 447,587,731.16/29,010.06
  6. Step 6: Final answer
    x = 15,428.71

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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.