Home / 5,057.58-7,587.84-2,095.48

Finding the Fourth Proportional to 5,057.58, 7,587.84 and 2,095.48

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Solution

The fourth proportional to 5,057.58, 7,587.84 and 2,095.48 is: 3,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.58 : 7,587.84 = 2,095.48 : x
  2. Step 2: Convert to fraction form
    5,057.58/7,587.84 = 2,095.48/x
  3. Step 3: Cross multiply
    5,057.58x = 7,587.84 × 2,095.48
  4. Step 4: Simplify right side
    5,057.58x = 15,900,166.96
  5. Step 5: Solve for x
    x = 15,900,166.96/5,057.58
  6. Step 6: Final answer
    x = 3,143.83

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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.