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Finding the Fourth Proportional to 6,641.35, 9,957.41 and 2,941.57

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Solution

The fourth proportional to 6,641.35, 9,957.41 and 2,941.57 is: 4,410.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641.35 : 9,957.41 = 2,941.57 : x
  2. Step 2: Convert to fraction form
    6,641.35/9,957.41 = 2,941.57/x
  3. Step 3: Cross multiply
    6,641.35x = 9,957.41 × 2,941.57
  4. Step 4: Simplify right side
    6,641.35x = 29,290,403.83
  5. Step 5: Solve for x
    x = 29,290,403.83/6,641.35
  6. Step 6: Final answer
    x = 4,410.31

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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.