Home / 7,986.28-11,957.40-6,032.56

Finding the Fourth Proportional to 7,986.28, 11,957.40 and 6,032.56

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Solution

The fourth proportional to 7,986.28, 11,957.40 and 6,032.56 is: 9,032.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,986.28 : 11,957.40 = 6,032.56 : x
  2. Step 2: Convert to fraction form
    7,986.28/11,957.40 = 6,032.56/x
  3. Step 3: Cross multiply
    7,986.28x = 11,957.40 × 6,032.56
  4. Step 4: Simplify right side
    7,986.28x = 72,133,732.94
  5. Step 5: Solve for x
    x = 72,133,732.94/7,986.28
  6. Step 6: Final answer
    x = 9,032.21

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1.5x scale

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.