Home / 2,947.58-4,063.87-2,414.50

Finding the Fourth Proportional to 2,947.58, 4,063.87 and 2,414.50

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Solution

The fourth proportional to 2,947.58, 4,063.87 and 2,414.50 is: 3,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947.58 : 4,063.87 = 2,414.50 : x
  2. Step 2: Convert to fraction form
    2,947.58/4,063.87 = 2,414.50/x
  3. Step 3: Cross multiply
    2,947.58x = 4,063.87 × 2,414.50
  4. Step 4: Simplify right side
    2,947.58x = 9,812,214.12
  5. Step 5: Solve for x
    x = 9,812,214.12/2,947.58
  6. Step 6: Final answer
    x = 3,328.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.