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Finding the Fourth Proportional to 2,342.03, 3,513.24 and 955.46

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Solution

The fourth proportional to 2,342.03, 3,513.24 and 955.46 is: 1,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.03 : 3,513.24 = 955.46 : x
  2. Step 2: Convert to fraction form
    2,342.03/3,513.24 = 955.46/x
  3. Step 3: Cross multiply
    2,342.03x = 3,513.24 × 955.46
  4. Step 4: Simplify right side
    2,342.03x = 3,356,759.48
  5. Step 5: Solve for x
    x = 3,356,759.48/2,342.03
  6. Step 6: Final answer
    x = 1,433.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.