Home / 5,357.37-8,036.82-1,659.93

Finding the Fourth Proportional to 5,357.37, 8,036.82 and 1,659.93

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Solution

The fourth proportional to 5,357.37, 8,036.82 and 1,659.93 is: 2,490.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357.37 : 8,036.82 = 1,659.93 : x
  2. Step 2: Convert to fraction form
    5,357.37/8,036.82 = 1,659.93/x
  3. Step 3: Cross multiply
    5,357.37x = 8,036.82 × 1,659.93
  4. Step 4: Simplify right side
    5,357.37x = 13,340,558.62
  5. Step 5: Solve for x
    x = 13,340,558.62/5,357.37
  6. Step 6: Final answer
    x = 2,490.13

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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.