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Finding the Fourth Proportional to 1,957.36, 2,936.76 and 1,566.88

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Solution

The fourth proportional to 1,957.36, 2,936.76 and 1,566.88 is: 2,350.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.36 : 2,936.76 = 1,566.88 : x
  2. Step 2: Convert to fraction form
    1,957.36/2,936.76 = 1,566.88/x
  3. Step 3: Cross multiply
    1,957.36x = 2,936.76 × 1,566.88
  4. Step 4: Simplify right side
    1,957.36x = 4,601,550.51
  5. Step 5: Solve for x
    x = 4,601,550.51/1,957.36
  6. Step 6: Final answer
    x = 2,350.90

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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.