Home / 3,357.93-4,633.45-1,865.86

Finding the Fourth Proportional to 3,357.93, 4,633.45 and 1,865.86

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Solution

The fourth proportional to 3,357.93, 4,633.45 and 1,865.86 is: 2,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357.93 : 4,633.45 = 1,865.86 : x
  2. Step 2: Convert to fraction form
    3,357.93/4,633.45 = 1,865.86/x
  3. Step 3: Cross multiply
    3,357.93x = 4,633.45 × 1,865.86
  4. Step 4: Simplify right side
    3,357.93x = 8,645,369.02
  5. Step 5: Solve for x
    x = 8,645,369.02/3,357.93
  6. Step 6: Final answer
    x = 2,574.61

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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.