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Finding the Fourth Proportional to 3,803.94, 5,705.10 and 2,506.32

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Solution

The fourth proportional to 3,803.94, 5,705.10 and 2,506.32 is: 3,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803.94 : 5,705.10 = 2,506.32 : x
  2. Step 2: Convert to fraction form
    3,803.94/5,705.10 = 2,506.32/x
  3. Step 3: Cross multiply
    3,803.94x = 5,705.10 × 2,506.32
  4. Step 4: Simplify right side
    3,803.94x = 14,298,806.23
  5. Step 5: Solve for x
    x = 14,298,806.23/3,803.94
  6. Step 6: Final answer
    x = 3,758.95

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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.