Home / 3,727.08-5,590.62-1,535.22

Finding the Fourth Proportional to 3,727.08, 5,590.62 and 1,535.22

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Solution

The fourth proportional to 3,727.08, 5,590.62 and 1,535.22 is: 2,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.08 : 5,590.62 = 1,535.22 : x
  2. Step 2: Convert to fraction form
    3,727.08/5,590.62 = 1,535.22/x
  3. Step 3: Cross multiply
    3,727.08x = 5,590.62 × 1,535.22
  4. Step 4: Simplify right side
    3,727.08x = 8,582,831.64
  5. Step 5: Solve for x
    x = 8,582,831.64/3,727.08
  6. Step 6: Final answer
    x = 2,302.83

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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.