Home / 4,258.70-6,384.30-1,659.82

Finding the Fourth Proportional to 4,258.70, 6,384.30 and 1,659.82

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Solution

The fourth proportional to 4,258.70, 6,384.30 and 1,659.82 is: 2,488.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.70 : 6,384.30 = 1,659.82 : x
  2. Step 2: Convert to fraction form
    4,258.70/6,384.30 = 1,659.82/x
  3. Step 3: Cross multiply
    4,258.70x = 6,384.30 × 1,659.82
  4. Step 4: Simplify right side
    4,258.70x = 10,596,756.90
  5. Step 5: Solve for x
    x = 10,596,756.90/4,258.70
  6. Step 6: Final answer
    x = 2,488.26

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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.