Home / 5,400.12-7,450.74-3,041.94

Finding the Fourth Proportional to 5,400.12, 7,450.74 and 3,041.94

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Solution

The fourth proportional to 5,400.12, 7,450.74 and 3,041.94 is: 4,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.12 : 7,450.74 = 3,041.94 : x
  2. Step 2: Convert to fraction form
    5,400.12/7,450.74 = 3,041.94/x
  3. Step 3: Cross multiply
    5,400.12x = 7,450.74 × 3,041.94
  4. Step 4: Simplify right side
    5,400.12x = 22,664,704.04
  5. Step 5: Solve for x
    x = 22,664,704.04/5,400.12
  6. Step 6: Final answer
    x = 4,197.07

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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.