Home / 5,053.26-7,580.93-2,131.59

Finding the Fourth Proportional to 5,053.26, 7,580.93 and 2,131.59

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Solution

The fourth proportional to 5,053.26, 7,580.93 and 2,131.59 is: 3,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.26 : 7,580.93 = 2,131.59 : x
  2. Step 2: Convert to fraction form
    5,053.26/7,580.93 = 2,131.59/x
  3. Step 3: Cross multiply
    5,053.26x = 7,580.93 × 2,131.59
  4. Step 4: Simplify right side
    5,053.26x = 16,159,402.00
  5. Step 5: Solve for x
    x = 16,159,402.00/5,053.26
  6. Step 6: Final answer
    x = 3,197.82

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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.