Home / 2,845.92-4,258.08-2,558.16

Finding the Fourth Proportional to 2,845.92, 4,258.08 and 2,558.16

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Solution

The fourth proportional to 2,845.92, 4,258.08 and 2,558.16 is: 3,827.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845.92 : 4,258.08 = 2,558.16 : x
  2. Step 2: Convert to fraction form
    2,845.92/4,258.08 = 2,558.16/x
  3. Step 3: Cross multiply
    2,845.92x = 4,258.08 × 2,558.16
  4. Step 4: Simplify right side
    2,845.92x = 10,892,849.93
  5. Step 5: Solve for x
    x = 10,892,849.93/2,845.92
  6. Step 6: Final answer
    x = 3,827.53

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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.