Home / 2,564.40-3,538.91-1,516.46

Finding the Fourth Proportional to 2,564.40, 3,538.91 and 1,516.46

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Solution

The fourth proportional to 2,564.40, 3,538.91 and 1,516.46 is: 2,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564.40 : 3,538.91 = 1,516.46 : x
  2. Step 2: Convert to fraction form
    2,564.40/3,538.91 = 1,516.46/x
  3. Step 3: Cross multiply
    2,564.40x = 3,538.91 × 1,516.46
  4. Step 4: Simplify right side
    2,564.40x = 5,366,607.88
  5. Step 5: Solve for x
    x = 5,366,607.88/2,564.40
  6. Step 6: Final answer
    x = 2,092.73

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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.