Home / 2,364.13-3,262.49-1,369.39

Finding the Fourth Proportional to 2,364.13, 3,262.49 and 1,369.39

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Solution

The fourth proportional to 2,364.13, 3,262.49 and 1,369.39 is: 1,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.13 : 3,262.49 = 1,369.39 : x
  2. Step 2: Convert to fraction form
    2,364.13/3,262.49 = 1,369.39/x
  3. Step 3: Cross multiply
    2,364.13x = 3,262.49 × 1,369.39
  4. Step 4: Simplify right side
    2,364.13x = 4,467,617.43
  5. Step 5: Solve for x
    x = 4,467,617.43/2,364.13
  6. Step 6: Final answer
    x = 1,889.75

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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.