Home / 6,692.19-10,039.88-2,309.69

Finding the Fourth Proportional to 6,692.19, 10,039.88 and 2,309.69

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Solution

The fourth proportional to 6,692.19, 10,039.88 and 2,309.69 is: 3,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,692.19 : 10,039.88 = 2,309.69 : x
  2. Step 2: Convert to fraction form
    6,692.19/10,039.88 = 2,309.69/x
  3. Step 3: Cross multiply
    6,692.19x = 10,039.88 × 2,309.69
  4. Step 4: Simplify right side
    6,692.19x = 23,188,960.24
  5. Step 5: Solve for x
    x = 23,188,960.24/6,692.19
  6. Step 6: Final answer
    x = 3,465.08

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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.