Home / 29,302.19-43,952.97-7,115.56

Finding the Fourth Proportional to 29,302.19, 43,952.97 and 7,115.56

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Solution

The fourth proportional to 29,302.19, 43,952.97 and 7,115.56 is: 10,673.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302.19 : 43,952.97 = 7,115.56 : x
  2. Step 2: Convert to fraction form
    29,302.19/43,952.97 = 7,115.56/x
  3. Step 3: Cross multiply
    29,302.19x = 43,952.97 × 7,115.56
  4. Step 4: Simplify right side
    29,302.19x = 312,749,995.21
  5. Step 5: Solve for x
    x = 312,749,995.21/29,302.19
  6. Step 6: Final answer
    x = 10,673.26

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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.