Home / 1,625.52-2,241.36-1,293.96

Finding the Fourth Proportional to 1,625.52, 2,241.36 and 1,293.96

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Solution

The fourth proportional to 1,625.52, 2,241.36 and 1,293.96 is: 1,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.52 : 2,241.36 = 1,293.96 : x
  2. Step 2: Convert to fraction form
    1,625.52/2,241.36 = 1,293.96/x
  3. Step 3: Cross multiply
    1,625.52x = 2,241.36 × 1,293.96
  4. Step 4: Simplify right side
    1,625.52x = 2,900,230.19
  5. Step 5: Solve for x
    x = 2,900,230.19/1,625.52
  6. Step 6: Final answer
    x = 1,784.19

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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.