Home / 3,337.96-5,005.86-1,582.72

Finding the Fourth Proportional to 3,337.96, 5,005.86 and 1,582.72

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Solution

The fourth proportional to 3,337.96, 5,005.86 and 1,582.72 is: 2,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337.96 : 5,005.86 = 1,582.72 : x
  2. Step 2: Convert to fraction form
    3,337.96/5,005.86 = 1,582.72/x
  3. Step 3: Cross multiply
    3,337.96x = 5,005.86 × 1,582.72
  4. Step 4: Simplify right side
    3,337.96x = 7,922,874.74
  5. Step 5: Solve for x
    x = 7,922,874.74/3,337.96
  6. Step 6: Final answer
    x = 2,373.57

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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.