Home / 5,001.32-6,893.84-3,937.39

Finding the Fourth Proportional to 5,001.32, 6,893.84 and 3,937.39

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Solution

The fourth proportional to 5,001.32, 6,893.84 and 3,937.39 is: 5,427.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.32 : 6,893.84 = 3,937.39 : x
  2. Step 2: Convert to fraction form
    5,001.32/6,893.84 = 3,937.39/x
  3. Step 3: Cross multiply
    5,001.32x = 6,893.84 × 3,937.39
  4. Step 4: Simplify right side
    5,001.32x = 27,143,759.76
  5. Step 5: Solve for x
    x = 27,143,759.76/5,001.32
  6. Step 6: Final answer
    x = 5,427.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.