Home / 15,957.30-23,936.08-5,964.31

Finding the Fourth Proportional to 15,957.30, 23,936.08 and 5,964.31

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Solution

The fourth proportional to 15,957.30, 23,936.08 and 5,964.31 is: 8,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957.30 : 23,936.08 = 5,964.31 : x
  2. Step 2: Convert to fraction form
    15,957.30/23,936.08 = 5,964.31/x
  3. Step 3: Cross multiply
    15,957.30x = 23,936.08 × 5,964.31
  4. Step 4: Simplify right side
    15,957.30x = 142,762,176.95
  5. Step 5: Solve for x
    x = 142,762,176.95/15,957.30
  6. Step 6: Final answer
    x = 8,946.51

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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.