Home / 2,532.87-3,803.36-1,908.23

Finding the Fourth Proportional to 2,532.87, 3,803.36 and 1,908.23

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Solution

The fourth proportional to 2,532.87, 3,803.36 and 1,908.23 is: 2,865.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.87 : 3,803.36 = 1,908.23 : x
  2. Step 2: Convert to fraction form
    2,532.87/3,803.36 = 1,908.23/x
  3. Step 3: Cross multiply
    2,532.87x = 3,803.36 × 1,908.23
  4. Step 4: Simplify right side
    2,532.87x = 7,257,657.09
  5. Step 5: Solve for x
    x = 7,257,657.09/2,532.87
  6. Step 6: Final answer
    x = 2,865.39

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1.5x scale

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.