Home / 4,587.91-6,885.93-2,509.81

Finding the Fourth Proportional to 4,587.91, 6,885.93 and 2,509.81

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Solution

The fourth proportional to 4,587.91, 6,885.93 and 2,509.81 is: 3,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,587.91 : 6,885.93 = 2,509.81 : x
  2. Step 2: Convert to fraction form
    4,587.91/6,885.93 = 2,509.81/x
  3. Step 3: Cross multiply
    4,587.91x = 6,885.93 × 2,509.81
  4. Step 4: Simplify right side
    4,587.91x = 17,282,375.97
  5. Step 5: Solve for x
    x = 17,282,375.97/4,587.91
  6. Step 6: Final answer
    x = 3,766.94

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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.