Home / 3,627.86-5,442.47-2,585.27

Finding the Fourth Proportional to 3,627.86, 5,442.47 and 2,585.27

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Solution

The fourth proportional to 3,627.86, 5,442.47 and 2,585.27 is: 3,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627.86 : 5,442.47 = 2,585.27 : x
  2. Step 2: Convert to fraction form
    3,627.86/5,442.47 = 2,585.27/x
  3. Step 3: Cross multiply
    3,627.86x = 5,442.47 × 2,585.27
  4. Step 4: Simplify right side
    3,627.86x = 14,070,214.28
  5. Step 5: Solve for x
    x = 14,070,214.28/3,627.86
  6. Step 6: Final answer
    x = 3,878.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.