Home / 4,105.10-5,663.42-2,530.46

Finding the Fourth Proportional to 4,105.10, 5,663.42 and 2,530.46

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Solution

The fourth proportional to 4,105.10, 5,663.42 and 2,530.46 is: 3,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.10 : 5,663.42 = 2,530.46 : x
  2. Step 2: Convert to fraction form
    4,105.10/5,663.42 = 2,530.46/x
  3. Step 3: Cross multiply
    4,105.10x = 5,663.42 × 2,530.46
  4. Step 4: Simplify right side
    4,105.10x = 14,331,057.77
  5. Step 5: Solve for x
    x = 14,331,057.77/4,105.10
  6. Step 6: Final answer
    x = 3,491.04

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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.