Home / 9,134.01-13,682.75-4,196.88

Finding the Fourth Proportional to 9,134.01, 13,682.75 and 4,196.88

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Solution

The fourth proportional to 9,134.01, 13,682.75 and 4,196.88 is: 6,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.01 : 13,682.75 = 4,196.88 : x
  2. Step 2: Convert to fraction form
    9,134.01/13,682.75 = 4,196.88/x
  3. Step 3: Cross multiply
    9,134.01x = 13,682.75 × 4,196.88
  4. Step 4: Simplify right side
    9,134.01x = 57,424,838.84
  5. Step 5: Solve for x
    x = 57,424,838.84/9,134.01
  6. Step 6: Final answer
    x = 6,286.93

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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.