Home / 4,173.12-6,256.44-1,708.56

Finding the Fourth Proportional to 4,173.12, 6,256.44 and 1,708.56

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Solution

The fourth proportional to 4,173.12, 6,256.44 and 1,708.56 is: 2,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.12 : 6,256.44 = 1,708.56 : x
  2. Step 2: Convert to fraction form
    4,173.12/6,256.44 = 1,708.56/x
  3. Step 3: Cross multiply
    4,173.12x = 6,256.44 × 1,708.56
  4. Step 4: Simplify right side
    4,173.12x = 10,689,503.13
  5. Step 5: Solve for x
    x = 10,689,503.13/4,173.12
  6. Step 6: Final answer
    x = 2,561.51

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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.