Home / 3,200.93-4,415.76-1,873.82

Finding the Fourth Proportional to 3,200.93, 4,415.76 and 1,873.82

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Solution

The fourth proportional to 3,200.93, 4,415.76 and 1,873.82 is: 2,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200.93 : 4,415.76 = 1,873.82 : x
  2. Step 2: Convert to fraction form
    3,200.93/4,415.76 = 1,873.82/x
  3. Step 3: Cross multiply
    3,200.93x = 4,415.76 × 1,873.82
  4. Step 4: Simplify right side
    3,200.93x = 8,274,339.40
  5. Step 5: Solve for x
    x = 8,274,339.40/3,200.93
  6. Step 6: Final answer
    x = 2,584.98

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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.