Home / 3,863.51-5,803.17-2,549.15

Finding the Fourth Proportional to 3,863.51, 5,803.17 and 2,549.15

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Solution

The fourth proportional to 3,863.51, 5,803.17 and 2,549.15 is: 3,828.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863.51 : 5,803.17 = 2,549.15 : x
  2. Step 2: Convert to fraction form
    3,863.51/5,803.17 = 2,549.15/x
  3. Step 3: Cross multiply
    3,863.51x = 5,803.17 × 2,549.15
  4. Step 4: Simplify right side
    3,863.51x = 14,793,150.81
  5. Step 5: Solve for x
    x = 14,793,150.81/3,863.51
  6. Step 6: Final answer
    x = 3,828.94

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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.