Home / 2,246.50-3,100.20-1,302.34

Finding the Fourth Proportional to 2,246.50, 3,100.20 and 1,302.34

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Solution

The fourth proportional to 2,246.50, 3,100.20 and 1,302.34 is: 1,797.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.50 : 3,100.20 = 1,302.34 : x
  2. Step 2: Convert to fraction form
    2,246.50/3,100.20 = 1,302.34/x
  3. Step 3: Cross multiply
    2,246.50x = 3,100.20 × 1,302.34
  4. Step 4: Simplify right side
    2,246.50x = 4,037,507.96
  5. Step 5: Solve for x
    x = 4,037,507.96/2,246.50
  6. Step 6: Final answer
    x = 1,797.25

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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.