Home / 5,186.36-7,159.80-3,062.52

Finding the Fourth Proportional to 5,186.36, 7,159.80 and 3,062.52

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Solution

The fourth proportional to 5,186.36, 7,159.80 and 3,062.52 is: 4,227.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186.36 : 7,159.80 = 3,062.52 : x
  2. Step 2: Convert to fraction form
    5,186.36/7,159.80 = 3,062.52/x
  3. Step 3: Cross multiply
    5,186.36x = 7,159.80 × 3,062.52
  4. Step 4: Simplify right side
    5,186.36x = 21,927,030.70
  5. Step 5: Solve for x
    x = 21,927,030.70/5,186.36
  6. Step 6: Final answer
    x = 4,227.83

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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.