Home / 3,931.62-5,898.66-1,466.64

Finding the Fourth Proportional to 3,931.62, 5,898.66 and 1,466.64

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Solution

The fourth proportional to 3,931.62, 5,898.66 and 1,466.64 is: 2,200.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.62 : 5,898.66 = 1,466.64 : x
  2. Step 2: Convert to fraction form
    3,931.62/5,898.66 = 1,466.64/x
  3. Step 3: Cross multiply
    3,931.62x = 5,898.66 × 1,466.64
  4. Step 4: Simplify right side
    3,931.62x = 8,651,210.70
  5. Step 5: Solve for x
    x = 8,651,210.70/3,931.62
  6. Step 6: Final answer
    x = 2,200.42

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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.