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Finding the Fourth Proportional to 6,881.04, 9,495.64 and 3,737.23

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Solution

The fourth proportional to 6,881.04, 9,495.64 and 3,737.23 is: 5,157.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881.04 : 9,495.64 = 3,737.23 : x
  2. Step 2: Convert to fraction form
    6,881.04/9,495.64 = 3,737.23/x
  3. Step 3: Cross multiply
    6,881.04x = 9,495.64 × 3,737.23
  4. Step 4: Simplify right side
    6,881.04x = 35,487,390.68
  5. Step 5: Solve for x
    x = 35,487,390.68/6,881.04
  6. Step 6: Final answer
    x = 5,157.27

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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.