Home / 2,559.26-3,531.86-1,564.98

Finding the Fourth Proportional to 2,559.26, 3,531.86 and 1,564.98

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Solution

The fourth proportional to 2,559.26, 3,531.86 and 1,564.98 is: 2,159.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.26 : 3,531.86 = 1,564.98 : x
  2. Step 2: Convert to fraction form
    2,559.26/3,531.86 = 1,564.98/x
  3. Step 3: Cross multiply
    2,559.26x = 3,531.86 × 1,564.98
  4. Step 4: Simplify right side
    2,559.26x = 5,527,282.44
  5. Step 5: Solve for x
    x = 5,527,282.44/2,559.26
  6. Step 6: Final answer
    x = 2,159.72

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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.