Home / 2,367.59-3,267.23-1,319.63

Finding the Fourth Proportional to 2,367.59, 3,267.23 and 1,319.63

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Solution

The fourth proportional to 2,367.59, 3,267.23 and 1,319.63 is: 1,821.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.59 : 3,267.23 = 1,319.63 : x
  2. Step 2: Convert to fraction form
    2,367.59/3,267.23 = 1,319.63/x
  3. Step 3: Cross multiply
    2,367.59x = 3,267.23 × 1,319.63
  4. Step 4: Simplify right side
    2,367.59x = 4,311,511.79
  5. Step 5: Solve for x
    x = 4,311,511.79/2,367.59
  6. Step 6: Final answer
    x = 1,821.06

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1.5x scale

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.