Home / 4,306.55-6,459.82-1,708.88

Finding the Fourth Proportional to 4,306.55, 6,459.82 and 1,708.88

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Solution

The fourth proportional to 4,306.55, 6,459.82 and 1,708.88 is: 2,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.55 : 6,459.82 = 1,708.88 : x
  2. Step 2: Convert to fraction form
    4,306.55/6,459.82 = 1,708.88/x
  3. Step 3: Cross multiply
    4,306.55x = 6,459.82 × 1,708.88
  4. Step 4: Simplify right side
    4,306.55x = 11,039,020.63
  5. Step 5: Solve for x
    x = 11,039,020.63/4,306.55
  6. Step 6: Final answer
    x = 2,563.31

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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.