Home / 5,599.62-8,399.88-1,706.76

Finding the Fourth Proportional to 5,599.62, 8,399.88 and 1,706.76

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Solution

The fourth proportional to 5,599.62, 8,399.88 and 1,706.76 is: 2,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.62 : 8,399.88 = 1,706.76 : x
  2. Step 2: Convert to fraction form
    5,599.62/8,399.88 = 1,706.76/x
  3. Step 3: Cross multiply
    5,599.62x = 8,399.88 × 1,706.76
  4. Step 4: Simplify right side
    5,599.62x = 14,336,579.19
  5. Step 5: Solve for x
    x = 14,336,579.19/5,599.62
  6. Step 6: Final answer
    x = 2,560.28

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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.