Home / 6,753.86-9,320.79-3,770.28

Finding the Fourth Proportional to 6,753.86, 9,320.79 and 3,770.28

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Solution

The fourth proportional to 6,753.86, 9,320.79 and 3,770.28 is: 5,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.86 : 9,320.79 = 3,770.28 : x
  2. Step 2: Convert to fraction form
    6,753.86/9,320.79 = 3,770.28/x
  3. Step 3: Cross multiply
    6,753.86x = 9,320.79 × 3,770.28
  4. Step 4: Simplify right side
    6,753.86x = 35,141,988.12
  5. Step 5: Solve for x
    x = 35,141,988.12/6,753.86
  6. Step 6: Final answer
    x = 5,203.25

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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.