Home / 4,080.87-5,631.26-2,263.95

Finding the Fourth Proportional to 4,080.87, 5,631.26 and 2,263.95

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Solution

The fourth proportional to 4,080.87, 5,631.26 and 2,263.95 is: 3,124.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080.87 : 5,631.26 = 2,263.95 : x
  2. Step 2: Convert to fraction form
    4,080.87/5,631.26 = 2,263.95/x
  3. Step 3: Cross multiply
    4,080.87x = 5,631.26 × 2,263.95
  4. Step 4: Simplify right side
    4,080.87x = 12,748,879.76
  5. Step 5: Solve for x
    x = 12,748,879.76/4,080.87
  6. Step 6: Final answer
    x = 3,124.06

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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.