Home / 6,623.12-9,934.66-1,692.76

Finding the Fourth Proportional to 6,623.12, 9,934.66 and 1,692.76

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Solution

The fourth proportional to 6,623.12, 9,934.66 and 1,692.76 is: 2,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.12 : 9,934.66 = 1,692.76 : x
  2. Step 2: Convert to fraction form
    6,623.12/9,934.66 = 1,692.76/x
  3. Step 3: Cross multiply
    6,623.12x = 9,934.66 × 1,692.76
  4. Step 4: Simplify right side
    6,623.12x = 16,816,995.06
  5. Step 5: Solve for x
    x = 16,816,995.06/6,623.12
  6. Step 6: Final answer
    x = 2,539.13

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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.