Home / 9,410.36-14,120.36-4,149.04

Finding the Fourth Proportional to 9,410.36, 14,120.36 and 4,149.04

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Solution

The fourth proportional to 9,410.36, 14,120.36 and 4,149.04 is: 6,225.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.36 : 14,120.36 = 4,149.04 : x
  2. Step 2: Convert to fraction form
    9,410.36/14,120.36 = 4,149.04/x
  3. Step 3: Cross multiply
    9,410.36x = 14,120.36 × 4,149.04
  4. Step 4: Simplify right side
    9,410.36x = 58,585,938.45
  5. Step 5: Solve for x
    x = 58,585,938.45/9,410.36
  6. Step 6: Final answer
    x = 6,225.69

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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.