Home / 2,364.39-3,519.40-2,329.31

Finding the Fourth Proportional to 2,364.39, 3,519.40 and 2,329.31

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Solution

The fourth proportional to 2,364.39, 3,519.40 and 2,329.31 is: 3,467.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.39 : 3,519.40 = 2,329.31 : x
  2. Step 2: Convert to fraction form
    2,364.39/3,519.40 = 2,329.31/x
  3. Step 3: Cross multiply
    2,364.39x = 3,519.40 × 2,329.31
  4. Step 4: Simplify right side
    2,364.39x = 8,197,761.16
  5. Step 5: Solve for x
    x = 8,197,761.16/2,364.39
  6. Step 6: Final answer
    x = 3,467.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.