Home / 58,256.72-87,375.36-16,694

Finding the Fourth Proportional to 58,256.72, 87,375.36 and 16,694

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Solution

The fourth proportional to 58,256.72, 87,375.36 and 16,694 is: 25,038.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,256.72 : 87,375.36 = 16,694 : x
  2. Step 2: Convert to fraction form
    58,256.72/87,375.36 = 16,694/x
  3. Step 3: Cross multiply
    58,256.72x = 87,375.36 × 16,694
  4. Step 4: Simplify right side
    58,256.72x = 1,458,644,259.84
  5. Step 5: Solve for x
    x = 1,458,644,259.84/58,256.72
  6. Step 6: Final answer
    x = 25,038.21

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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.