Home / 2,246.72-3,100.50-1,302.58

Finding the Fourth Proportional to 2,246.72, 3,100.50 and 1,302.58

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Solution

The fourth proportional to 2,246.72, 3,100.50 and 1,302.58 is: 1,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.72 : 3,100.50 = 1,302.58 : x
  2. Step 2: Convert to fraction form
    2,246.72/3,100.50 = 1,302.58/x
  3. Step 3: Cross multiply
    2,246.72x = 3,100.50 × 1,302.58
  4. Step 4: Simplify right side
    2,246.72x = 4,038,641.54
  5. Step 5: Solve for x
    x = 4,038,641.54/2,246.72
  6. Step 6: Final answer
    x = 1,797.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.