Home / 2,613.37-3,934.32-2,383.74

Finding the Fourth Proportional to 2,613.37, 3,934.32 and 2,383.74

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Solution

The fourth proportional to 2,613.37, 3,934.32 and 2,383.74 is: 3,588.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613.37 : 3,934.32 = 2,383.74 : x
  2. Step 2: Convert to fraction form
    2,613.37/3,934.32 = 2,383.74/x
  3. Step 3: Cross multiply
    2,613.37x = 3,934.32 × 2,383.74
  4. Step 4: Simplify right side
    2,613.37x = 9,378,364.37
  5. Step 5: Solve for x
    x = 9,378,364.37/2,613.37
  6. Step 6: Final answer
    x = 3,588.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.