Home / 2,585.62-3,566.82-1,745.20

Finding the Fourth Proportional to 2,585.62, 3,566.82 and 1,745.20

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Solution

The fourth proportional to 2,585.62, 3,566.82 and 1,745.20 is: 2,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.62 : 3,566.82 = 1,745.20 : x
  2. Step 2: Convert to fraction form
    2,585.62/3,566.82 = 1,745.20/x
  3. Step 3: Cross multiply
    2,585.62x = 3,566.82 × 1,745.20
  4. Step 4: Simplify right side
    2,585.62x = 6,224,814.26
  5. Step 5: Solve for x
    x = 6,224,814.26/2,585.62
  6. Step 6: Final answer
    x = 2,407.47

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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.