Home / 10,923.48-16,399.04-9,096.92

Finding the Fourth Proportional to 10,923.48, 16,399.04 and 9,096.92

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Solution

The fourth proportional to 10,923.48, 16,399.04 and 9,096.92 is: 13,656.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,923.48 : 16,399.04 = 9,096.92 : x
  2. Step 2: Convert to fraction form
    10,923.48/16,399.04 = 9,096.92/x
  3. Step 3: Cross multiply
    10,923.48x = 16,399.04 × 9,096.92
  4. Step 4: Simplify right side
    10,923.48x = 149,180,754.96
  5. Step 5: Solve for x
    x = 149,180,754.96/10,923.48
  6. Step 6: Final answer
    x = 13,656.89

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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.