Home / 1,746.55-2,410.26-949.88

Finding the Fourth Proportional to 1,746.55, 2,410.26 and 949.88

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Solution

The fourth proportional to 1,746.55, 2,410.26 and 949.88 is: 1,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.55 : 2,410.26 = 949.88 : x
  2. Step 2: Convert to fraction form
    1,746.55/2,410.26 = 949.88/x
  3. Step 3: Cross multiply
    1,746.55x = 2,410.26 × 949.88
  4. Step 4: Simplify right side
    1,746.55x = 2,289,457.77
  5. Step 5: Solve for x
    x = 2,289,457.77/1,746.55
  6. Step 6: Final answer
    x = 1,310.85

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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.