Home / 42,285.44-63,434.09-17,329.04

Finding the Fourth Proportional to 42,285.44, 63,434.09 and 17,329.04

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Solution

The fourth proportional to 42,285.44, 63,434.09 and 17,329.04 is: 25,995.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,285.44 : 63,434.09 = 17,329.04 : x
  2. Step 2: Convert to fraction form
    42,285.44/63,434.09 = 17,329.04/x
  3. Step 3: Cross multiply
    42,285.44x = 63,434.09 × 17,329.04
  4. Step 4: Simplify right side
    42,285.44x = 1,099,251,796.33
  5. Step 5: Solve for x
    x = 1,099,251,796.33/42,285.44
  6. Step 6: Final answer
    x = 25,995.99

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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.