Home / 3,217.93-4,440.41-1,801.52

Finding the Fourth Proportional to 3,217.93, 4,440.41 and 1,801.52

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Solution

The fourth proportional to 3,217.93, 4,440.41 and 1,801.52 is: 2,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217.93 : 4,440.41 = 1,801.52 : x
  2. Step 2: Convert to fraction form
    3,217.93/4,440.41 = 1,801.52/x
  3. Step 3: Cross multiply
    3,217.93x = 4,440.41 × 1,801.52
  4. Step 4: Simplify right side
    3,217.93x = 7,999,487.42
  5. Step 5: Solve for x
    x = 7,999,487.42/3,217.93
  6. Step 6: Final answer
    x = 2,485.91

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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.