Home / 17,002.46-25,478.58-8,226.92

Finding the Fourth Proportional to 17,002.46, 25,478.58 and 8,226.92

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Solution

The fourth proportional to 17,002.46, 25,478.58 and 8,226.92 is: 12,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,002.46 : 25,478.58 = 8,226.92 : x
  2. Step 2: Convert to fraction form
    17,002.46/25,478.58 = 8,226.92/x
  3. Step 3: Cross multiply
    17,002.46x = 25,478.58 × 8,226.92
  4. Step 4: Simplify right side
    17,002.46x = 209,610,333.92
  5. Step 5: Solve for x
    x = 209,610,333.92/17,002.46
  6. Step 6: Final answer
    x = 12,328.23

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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.