Home / 4,306.56-6,459.22-1,384.48

Finding the Fourth Proportional to 4,306.56, 6,459.22 and 1,384.48

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Solution

The fourth proportional to 4,306.56, 6,459.22 and 1,384.48 is: 2,076.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.56 : 6,459.22 = 1,384.48 : x
  2. Step 2: Convert to fraction form
    4,306.56/6,459.22 = 1,384.48/x
  3. Step 3: Cross multiply
    4,306.56x = 6,459.22 × 1,384.48
  4. Step 4: Simplify right side
    4,306.56x = 8,942,660.91
  5. Step 5: Solve for x
    x = 8,942,660.91/4,306.56
  6. Step 6: Final answer
    x = 2,076.52

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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.