Home / 15,957.68-23,936.49-4,864.46

Finding the Fourth Proportional to 15,957.68, 23,936.49 and 4,864.46

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Solution

The fourth proportional to 15,957.68, 23,936.49 and 4,864.46 is: 7,296.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957.68 : 23,936.49 = 4,864.46 : x
  2. Step 2: Convert to fraction form
    15,957.68/23,936.49 = 4,864.46/x
  3. Step 3: Cross multiply
    15,957.68x = 23,936.49 × 4,864.46
  4. Step 4: Simplify right side
    15,957.68x = 116,438,157.99
  5. Step 5: Solve for x
    x = 116,438,157.99/15,957.68
  6. Step 6: Final answer
    x = 7,296.68

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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.