Home / 5,306.40-7,957.44-2,383.92

Finding the Fourth Proportional to 5,306.40, 7,957.44 and 2,383.92

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Solution

The fourth proportional to 5,306.40, 7,957.44 and 2,383.92 is: 3,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.40 : 7,957.44 = 2,383.92 : x
  2. Step 2: Convert to fraction form
    5,306.40/7,957.44 = 2,383.92/x
  3. Step 3: Cross multiply
    5,306.40x = 7,957.44 × 2,383.92
  4. Step 4: Simplify right side
    5,306.40x = 18,969,900.36
  5. Step 5: Solve for x
    x = 18,969,900.36/5,306.40
  6. Step 6: Final answer
    x = 3,574.91

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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.