Home / 7,391.32-11,094.88-4,107.16

Finding the Fourth Proportional to 7,391.32, 11,094.88 and 4,107.16

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Solution

The fourth proportional to 7,391.32, 11,094.88 and 4,107.16 is: 6,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391.32 : 11,094.88 = 4,107.16 : x
  2. Step 2: Convert to fraction form
    7,391.32/11,094.88 = 4,107.16/x
  3. Step 3: Cross multiply
    7,391.32x = 11,094.88 × 4,107.16
  4. Step 4: Simplify right side
    7,391.32x = 45,568,447.34
  5. Step 5: Solve for x
    x = 45,568,447.34/7,391.32
  6. Step 6: Final answer
    x = 6,165.13

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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.