Home / 2,845.44-4,265.92-1,113.92

Finding the Fourth Proportional to 2,845.44, 4,265.92 and 1,113.92

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Solution

The fourth proportional to 2,845.44, 4,265.92 and 1,113.92 is: 1,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.44 : 4,265.92 = 1,113.92 : x
  2. Step 2: Convert to fraction form
    2,845.44/4,265.92 = 1,113.92/x
  3. Step 3: Cross multiply
    2,845.44x = 4,265.92 × 1,113.92
  4. Step 4: Simplify right side
    2,845.44x = 4,751,893.61
  5. Step 5: Solve for x
    x = 4,751,893.61/2,845.44
  6. Step 6: Final answer
    x = 1,670.00

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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.