Home / 4,306.97-6,459.09-1,384.59

Finding the Fourth Proportional to 4,306.97, 6,459.09 and 1,384.59

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Solution

The fourth proportional to 4,306.97, 6,459.09 and 1,384.59 is: 2,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.97 : 6,459.09 = 1,384.59 : x
  2. Step 2: Convert to fraction form
    4,306.97/6,459.09 = 1,384.59/x
  3. Step 3: Cross multiply
    4,306.97x = 6,459.09 × 1,384.59
  4. Step 4: Simplify right side
    4,306.97x = 8,943,218.24
  5. Step 5: Solve for x
    x = 8,943,218.24/4,306.97
  6. Step 6: Final answer
    x = 2,076.45

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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.