Home / 5,450.24-8,176.50-1,752.72

Finding the Fourth Proportional to 5,450.24, 8,176.50 and 1,752.72

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Solution

The fourth proportional to 5,450.24, 8,176.50 and 1,752.72 is: 2,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.24 : 8,176.50 = 1,752.72 : x
  2. Step 2: Convert to fraction form
    5,450.24/8,176.50 = 1,752.72/x
  3. Step 3: Cross multiply
    5,450.24x = 8,176.50 × 1,752.72
  4. Step 4: Simplify right side
    5,450.24x = 14,331,115.08
  5. Step 5: Solve for x
    x = 14,331,115.08/5,450.24
  6. Step 6: Final answer
    x = 2,629.45

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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.