Home / 17,069.80-25,604.70-5,384.20

Finding the Fourth Proportional to 17,069.80, 25,604.70 and 5,384.20

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Solution

The fourth proportional to 17,069.80, 25,604.70 and 5,384.20 is: 8,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069.80 : 25,604.70 = 5,384.20 : x
  2. Step 2: Convert to fraction form
    17,069.80/25,604.70 = 5,384.20/x
  3. Step 3: Cross multiply
    17,069.80x = 25,604.70 × 5,384.20
  4. Step 4: Simplify right side
    17,069.80x = 137,860,825.74
  5. Step 5: Solve for x
    x = 137,860,825.74/17,069.80
  6. Step 6: Final answer
    x = 8,076.30

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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.