Home / 29,289.26-43,939.36-10,315.82

Finding the Fourth Proportional to 29,289.26, 43,939.36 and 10,315.82

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Solution

The fourth proportional to 29,289.26, 43,939.36 and 10,315.82 is: 15,475.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,289.26 : 43,939.36 = 10,315.82 : x
  2. Step 2: Convert to fraction form
    29,289.26/43,939.36 = 10,315.82/x
  3. Step 3: Cross multiply
    29,289.26x = 43,939.36 × 10,315.82
  4. Step 4: Simplify right side
    29,289.26x = 453,270,528.68
  5. Step 5: Solve for x
    x = 453,270,528.68/29,289.26
  6. Step 6: Final answer
    x = 15,475.66

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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.