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Finding the Fourth Proportional to 9,312.60, 13,964.10 and 2,737.93

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Solution

The fourth proportional to 9,312.60, 13,964.10 and 2,737.93 is: 4,105.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312.60 : 13,964.10 = 2,737.93 : x
  2. Step 2: Convert to fraction form
    9,312.60/13,964.10 = 2,737.93/x
  3. Step 3: Cross multiply
    9,312.60x = 13,964.10 × 2,737.93
  4. Step 4: Simplify right side
    9,312.60x = 38,232,728.31
  5. Step 5: Solve for x
    x = 38,232,728.31/9,312.60
  6. Step 6: Final answer
    x = 4,105.48

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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.