Home / 3,511.43-5,266.95-2,528.82

Finding the Fourth Proportional to 3,511.43, 5,266.95 and 2,528.82

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Solution

The fourth proportional to 3,511.43, 5,266.95 and 2,528.82 is: 3,793.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.43 : 5,266.95 = 2,528.82 : x
  2. Step 2: Convert to fraction form
    3,511.43/5,266.95 = 2,528.82/x
  3. Step 3: Cross multiply
    3,511.43x = 5,266.95 × 2,528.82
  4. Step 4: Simplify right side
    3,511.43x = 13,319,159.02
  5. Step 5: Solve for x
    x = 13,319,159.02/3,511.43
  6. Step 6: Final answer
    x = 3,793.09

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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.