Home / 3,865.12-5,794.44-1,558.24

Finding the Fourth Proportional to 3,865.12, 5,794.44 and 1,558.24

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Solution

The fourth proportional to 3,865.12, 5,794.44 and 1,558.24 is: 2,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.12 : 5,794.44 = 1,558.24 : x
  2. Step 2: Convert to fraction form
    3,865.12/5,794.44 = 1,558.24/x
  3. Step 3: Cross multiply
    3,865.12x = 5,794.44 × 1,558.24
  4. Step 4: Simplify right side
    3,865.12x = 9,029,128.19
  5. Step 5: Solve for x
    x = 9,029,128.19/3,865.12
  6. Step 6: Final answer
    x = 2,336.05

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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.