Home / 6,805.41-10,151.58-6,692.64

Finding the Fourth Proportional to 6,805.41, 10,151.58 and 6,692.64

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Solution

The fourth proportional to 6,805.41, 10,151.58 and 6,692.64 is: 9,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.41 : 10,151.58 = 6,692.64 : x
  2. Step 2: Convert to fraction form
    6,805.41/10,151.58 = 6,692.64/x
  3. Step 3: Cross multiply
    6,805.41x = 10,151.58 × 6,692.64
  4. Step 4: Simplify right side
    6,805.41x = 67,940,870.37
  5. Step 5: Solve for x
    x = 67,940,870.37/6,805.41
  6. Step 6: Final answer
    x = 9,983.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.