Home / 6,893.76-10,338.80-2,997.28

Finding the Fourth Proportional to 6,893.76, 10,338.80 and 2,997.28

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Solution

The fourth proportional to 6,893.76, 10,338.80 and 2,997.28 is: 4,495.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,893.76 : 10,338.80 = 2,997.28 : x
  2. Step 2: Convert to fraction form
    6,893.76/10,338.80 = 2,997.28/x
  3. Step 3: Cross multiply
    6,893.76x = 10,338.80 × 2,997.28
  4. Step 4: Simplify right side
    6,893.76x = 30,988,278.46
  5. Step 5: Solve for x
    x = 30,988,278.46/6,893.76
  6. Step 6: Final answer
    x = 4,495.12

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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.