Home / 4,269.69-6,405.17-1,347.95

Finding the Fourth Proportional to 4,269.69, 6,405.17 and 1,347.95

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Solution

The fourth proportional to 4,269.69, 6,405.17 and 1,347.95 is: 2,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.69 : 6,405.17 = 1,347.95 : x
  2. Step 2: Convert to fraction form
    4,269.69/6,405.17 = 1,347.95/x
  3. Step 3: Cross multiply
    4,269.69x = 6,405.17 × 1,347.95
  4. Step 4: Simplify right side
    4,269.69x = 8,633,848.90
  5. Step 5: Solve for x
    x = 8,633,848.90/4,269.69
  6. Step 6: Final answer
    x = 2,022.13

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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.