Home / 5,162.59-7,124.54-2,924.43

Finding the Fourth Proportional to 5,162.59, 7,124.54 and 2,924.43

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Solution

The fourth proportional to 5,162.59, 7,124.54 and 2,924.43 is: 4,035.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162.59 : 7,124.54 = 2,924.43 : x
  2. Step 2: Convert to fraction form
    5,162.59/7,124.54 = 2,924.43/x
  3. Step 3: Cross multiply
    5,162.59x = 7,124.54 × 2,924.43
  4. Step 4: Simplify right side
    5,162.59x = 20,835,218.51
  5. Step 5: Solve for x
    x = 20,835,218.51/5,162.59
  6. Step 6: Final answer
    x = 4,035.81

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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.