Home / 9,329.34-13,998.88-4,134

Finding the Fourth Proportional to 9,329.34, 13,998.88 and 4,134

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Solution

The fourth proportional to 9,329.34, 13,998.88 and 4,134 is: 6,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.34 : 13,998.88 = 4,134 : x
  2. Step 2: Convert to fraction form
    9,329.34/13,998.88 = 4,134/x
  3. Step 3: Cross multiply
    9,329.34x = 13,998.88 × 4,134
  4. Step 4: Simplify right side
    9,329.34x = 57,871,369.92
  5. Step 5: Solve for x
    x = 57,871,369.92/9,329.34
  6. Step 6: Final answer
    x = 6,203.16

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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.