Home / 3,931.38-5,898.06-1,466.28

Finding the Fourth Proportional to 3,931.38, 5,898.06 and 1,466.28

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Solution

The fourth proportional to 3,931.38, 5,898.06 and 1,466.28 is: 2,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.38 : 5,898.06 = 1,466.28 : x
  2. Step 2: Convert to fraction form
    3,931.38/5,898.06 = 1,466.28/x
  3. Step 3: Cross multiply
    3,931.38x = 5,898.06 × 1,466.28
  4. Step 4: Simplify right side
    3,931.38x = 8,648,207.42
  5. Step 5: Solve for x
    x = 8,648,207.42/3,931.38
  6. Step 6: Final answer
    x = 2,199.79

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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.