Home / 3,339.40-4,608.24-1,847.32

Finding the Fourth Proportional to 3,339.40, 4,608.24 and 1,847.32

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Solution

The fourth proportional to 3,339.40, 4,608.24 and 1,847.32 is: 2,549.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.40 : 4,608.24 = 1,847.32 : x
  2. Step 2: Convert to fraction form
    3,339.40/4,608.24 = 1,847.32/x
  3. Step 3: Cross multiply
    3,339.40x = 4,608.24 × 1,847.32
  4. Step 4: Simplify right side
    3,339.40x = 8,512,893.92
  5. Step 5: Solve for x
    x = 8,512,893.92/3,339.40
  6. Step 6: Final answer
    x = 2,549.23

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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.