Home / 7,394.66-11,061.60-6,745.84

Finding the Fourth Proportional to 7,394.66, 11,061.60 and 6,745.84

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Solution

The fourth proportional to 7,394.66, 11,061.60 and 6,745.84 is: 10,091.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.66 : 11,061.60 = 6,745.84 : x
  2. Step 2: Convert to fraction form
    7,394.66/11,061.60 = 6,745.84/x
  3. Step 3: Cross multiply
    7,394.66x = 11,061.60 × 6,745.84
  4. Step 4: Simplify right side
    7,394.66x = 74,619,783.74
  5. Step 5: Solve for x
    x = 74,619,783.74/7,394.66
  6. Step 6: Final answer
    x = 10,091.04

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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.