Home / 3,506.84-5,263.56-2,579.57

Finding the Fourth Proportional to 3,506.84, 5,263.56 and 2,579.57

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Solution

The fourth proportional to 3,506.84, 5,263.56 and 2,579.57 is: 3,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.84 : 5,263.56 = 2,579.57 : x
  2. Step 2: Convert to fraction form
    3,506.84/5,263.56 = 2,579.57/x
  3. Step 3: Cross multiply
    3,506.84x = 5,263.56 × 2,579.57
  4. Step 4: Simplify right side
    3,506.84x = 13,577,695.15
  5. Step 5: Solve for x
    x = 13,577,695.15/3,506.84
  6. Step 6: Final answer
    x = 3,871.78

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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.