Home / 8,923.07-13,359.96-6,725.13

Finding the Fourth Proportional to 8,923.07, 13,359.96 and 6,725.13

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Solution

The fourth proportional to 8,923.07, 13,359.96 and 6,725.13 is: 10,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923.07 : 13,359.96 = 6,725.13 : x
  2. Step 2: Convert to fraction form
    8,923.07/13,359.96 = 6,725.13/x
  3. Step 3: Cross multiply
    8,923.07x = 13,359.96 × 6,725.13
  4. Step 4: Simplify right side
    8,923.07x = 89,847,467.79
  5. Step 5: Solve for x
    x = 89,847,467.79/8,923.07
  6. Step 6: Final answer
    x = 10,069.13

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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.