Home / 2,027.86-2,788.35-1,732.60

Finding the Fourth Proportional to 2,027.86, 2,788.35 and 1,732.60

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Solution

The fourth proportional to 2,027.86, 2,788.35 and 1,732.60 is: 2,382.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.86 : 2,788.35 = 1,732.60 : x
  2. Step 2: Convert to fraction form
    2,027.86/2,788.35 = 1,732.60/x
  3. Step 3: Cross multiply
    2,027.86x = 2,788.35 × 1,732.60
  4. Step 4: Simplify right side
    2,027.86x = 4,831,095.21
  5. Step 5: Solve for x
    x = 4,831,095.21/2,027.86
  6. Step 6: Final answer
    x = 2,382.36

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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.