Home / 2,284.40-3,423.24-1,706.96

Finding the Fourth Proportional to 2,284.40, 3,423.24 and 1,706.96

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Solution

The fourth proportional to 2,284.40, 3,423.24 and 1,706.96 is: 2,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.40 : 3,423.24 = 1,706.96 : x
  2. Step 2: Convert to fraction form
    2,284.40/3,423.24 = 1,706.96/x
  3. Step 3: Cross multiply
    2,284.40x = 3,423.24 × 1,706.96
  4. Step 4: Simplify right side
    2,284.40x = 5,843,333.75
  5. Step 5: Solve for x
    x = 5,843,333.75/2,284.40
  6. Step 6: Final answer
    x = 2,557.93

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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.