Home / 5,264.42-7,893.73-2,143.63

Finding the Fourth Proportional to 5,264.42, 7,893.73 and 2,143.63

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Solution

The fourth proportional to 5,264.42, 7,893.73 and 2,143.63 is: 3,214.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.42 : 7,893.73 = 2,143.63 : x
  2. Step 2: Convert to fraction form
    5,264.42/7,893.73 = 2,143.63/x
  3. Step 3: Cross multiply
    5,264.42x = 7,893.73 × 2,143.63
  4. Step 4: Simplify right side
    5,264.42x = 16,921,236.44
  5. Step 5: Solve for x
    x = 16,921,236.44/5,264.42
  6. Step 6: Final answer
    x = 3,214.26

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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.