Home / 5,937.48-8,192.60-3,579.80

Finding the Fourth Proportional to 5,937.48, 8,192.60 and 3,579.80

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Solution

The fourth proportional to 5,937.48, 8,192.60 and 3,579.80 is: 4,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.48 : 8,192.60 = 3,579.80 : x
  2. Step 2: Convert to fraction form
    5,937.48/8,192.60 = 3,579.80/x
  3. Step 3: Cross multiply
    5,937.48x = 8,192.60 × 3,579.80
  4. Step 4: Simplify right side
    5,937.48x = 29,327,869.48
  5. Step 5: Solve for x
    x = 29,327,869.48/5,937.48
  6. Step 6: Final answer
    x = 4,939.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.