Home / 2,549.25-3,516.77-1,803.62

Finding the Fourth Proportional to 2,549.25, 3,516.77 and 1,803.62

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Solution

The fourth proportional to 2,549.25, 3,516.77 and 1,803.62 is: 2,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.25 : 3,516.77 = 1,803.62 : x
  2. Step 2: Convert to fraction form
    2,549.25/3,516.77 = 1,803.62/x
  3. Step 3: Cross multiply
    2,549.25x = 3,516.77 × 1,803.62
  4. Step 4: Simplify right side
    2,549.25x = 6,342,930.01
  5. Step 5: Solve for x
    x = 6,342,930.01/2,549.25
  6. Step 6: Final answer
    x = 2,488.16

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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.