Home / 9,128.27-13,692.69-6,028.13

Finding the Fourth Proportional to 9,128.27, 13,692.69 and 6,028.13

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Solution

The fourth proportional to 9,128.27, 13,692.69 and 6,028.13 is: 9,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128.27 : 13,692.69 = 6,028.13 : x
  2. Step 2: Convert to fraction form
    9,128.27/13,692.69 = 6,028.13/x
  3. Step 3: Cross multiply
    9,128.27x = 13,692.69 × 6,028.13
  4. Step 4: Simplify right side
    9,128.27x = 82,541,349.60
  5. Step 5: Solve for x
    x = 82,541,349.60/9,128.27
  6. Step 6: Final answer
    x = 9,042.38

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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.