Home / 5,434.15-8,151.07-1,736.60

Finding the Fourth Proportional to 5,434.15, 8,151.07 and 1,736.60

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Solution

The fourth proportional to 5,434.15, 8,151.07 and 1,736.60 is: 2,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.15 : 8,151.07 = 1,736.60 : x
  2. Step 2: Convert to fraction form
    5,434.15/8,151.07 = 1,736.60/x
  3. Step 3: Cross multiply
    5,434.15x = 8,151.07 × 1,736.60
  4. Step 4: Simplify right side
    5,434.15x = 14,155,148.16
  5. Step 5: Solve for x
    x = 14,155,148.16/5,434.15
  6. Step 6: Final answer
    x = 2,604.85

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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.