Home / 9,399.92-14,089.88-4,467.20

Finding the Fourth Proportional to 9,399.92, 14,089.88 and 4,467.20

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Solution

The fourth proportional to 9,399.92, 14,089.88 and 4,467.20 is: 6,696.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.92 : 14,089.88 = 4,467.20 : x
  2. Step 2: Convert to fraction form
    9,399.92/14,089.88 = 4,467.20/x
  3. Step 3: Cross multiply
    9,399.92x = 14,089.88 × 4,467.20
  4. Step 4: Simplify right side
    9,399.92x = 62,942,311.94
  5. Step 5: Solve for x
    x = 62,942,311.94/9,399.92
  6. Step 6: Final answer
    x = 6,696.05

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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.