Home / 8,050.05-11,109.83-4,692.60

Finding the Fourth Proportional to 8,050.05, 11,109.83 and 4,692.60

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Solution

The fourth proportional to 8,050.05, 11,109.83 and 4,692.60 is: 6,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,050.05 : 11,109.83 = 4,692.60 : x
  2. Step 2: Convert to fraction form
    8,050.05/11,109.83 = 4,692.60/x
  3. Step 3: Cross multiply
    8,050.05x = 11,109.83 × 4,692.60
  4. Step 4: Simplify right side
    8,050.05x = 52,133,964.80
  5. Step 5: Solve for x
    x = 52,133,964.80/8,050.05
  6. Step 6: Final answer
    x = 6,476.23

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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.