Home / 3,931.89-5,898.07-1,466.51

Finding the Fourth Proportional to 3,931.89, 5,898.07 and 1,466.51

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Solution

The fourth proportional to 3,931.89, 5,898.07 and 1,466.51 is: 2,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931.89 : 5,898.07 = 1,466.51 : x
  2. Step 2: Convert to fraction form
    3,931.89/5,898.07 = 1,466.51/x
  3. Step 3: Cross multiply
    3,931.89x = 5,898.07 × 1,466.51
  4. Step 4: Simplify right side
    3,931.89x = 8,649,542.73
  5. Step 5: Solve for x
    x = 8,649,542.73/3,931.89
  6. Step 6: Final answer
    x = 2,199.84

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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.