Home / 2,652.45-3,657.06-1,706.57

Finding the Fourth Proportional to 2,652.45, 3,657.06 and 1,706.57

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Solution

The fourth proportional to 2,652.45, 3,657.06 and 1,706.57 is: 2,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.45 : 3,657.06 = 1,706.57 : x
  2. Step 2: Convert to fraction form
    2,652.45/3,657.06 = 1,706.57/x
  3. Step 3: Cross multiply
    2,652.45x = 3,657.06 × 1,706.57
  4. Step 4: Simplify right side
    2,652.45x = 6,241,028.88
  5. Step 5: Solve for x
    x = 6,241,028.88/2,652.45
  6. Step 6: Final answer
    x = 2,352.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.