Home / 2,558.83-3,531.57-1,497.22

Finding the Fourth Proportional to 2,558.83, 3,531.57 and 1,497.22

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Solution

The fourth proportional to 2,558.83, 3,531.57 and 1,497.22 is: 2,066.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558.83 : 3,531.57 = 1,497.22 : x
  2. Step 2: Convert to fraction form
    2,558.83/3,531.57 = 1,497.22/x
  3. Step 3: Cross multiply
    2,558.83x = 3,531.57 × 1,497.22
  4. Step 4: Simplify right side
    2,558.83x = 5,287,537.24
  5. Step 5: Solve for x
    x = 5,287,537.24/2,558.83
  6. Step 6: Final answer
    x = 2,066.39

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1.5x scale

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.