Home / 23,957.36-35,933.44-6,428.96

Finding the Fourth Proportional to 23,957.36, 35,933.44 and 6,428.96

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Solution

The fourth proportional to 23,957.36, 35,933.44 and 6,428.96 is: 9,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,957.36 : 35,933.44 = 6,428.96 : x
  2. Step 2: Convert to fraction form
    23,957.36/35,933.44 = 6,428.96/x
  3. Step 3: Cross multiply
    23,957.36x = 35,933.44 × 6,428.96
  4. Step 4: Simplify right side
    23,957.36x = 231,014,648.42
  5. Step 5: Solve for x
    x = 231,014,648.42/23,957.36
  6. Step 6: Final answer
    x = 9,642.74

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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.