Home / 4,306.84-6,459.64-1,384.77

Finding the Fourth Proportional to 4,306.84, 6,459.64 and 1,384.77

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Solution

The fourth proportional to 4,306.84, 6,459.64 and 1,384.77 is: 2,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.84 : 6,459.64 = 1,384.77 : x
  2. Step 2: Convert to fraction form
    4,306.84/6,459.64 = 1,384.77/x
  3. Step 3: Cross multiply
    4,306.84x = 6,459.64 × 1,384.77
  4. Step 4: Simplify right side
    4,306.84x = 8,945,115.68
  5. Step 5: Solve for x
    x = 8,945,115.68/4,306.84
  6. Step 6: Final answer
    x = 2,076.96

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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.