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Finding the Fourth Proportional to 3,410.55, 4,726.32 and 3,344.94

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Solution

The fourth proportional to 3,410.55, 4,726.32 and 3,344.94 is: 4,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.55 : 4,726.32 = 3,344.94 : x
  2. Step 2: Convert to fraction form
    3,410.55/4,726.32 = 3,344.94/x
  3. Step 3: Cross multiply
    3,410.55x = 4,726.32 × 3,344.94
  4. Step 4: Simplify right side
    3,410.55x = 15,809,256.82
  5. Step 5: Solve for x
    x = 15,809,256.82/3,410.55
  6. Step 6: Final answer
    x = 4,635.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.