Home / 2,336.78-3,504.48-1,924.89

Finding the Fourth Proportional to 2,336.78, 3,504.48 and 1,924.89

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Solution

The fourth proportional to 2,336.78, 3,504.48 and 1,924.89 is: 2,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336.78 : 3,504.48 = 1,924.89 : x
  2. Step 2: Convert to fraction form
    2,336.78/3,504.48 = 1,924.89/x
  3. Step 3: Cross multiply
    2,336.78x = 3,504.48 × 1,924.89
  4. Step 4: Simplify right side
    2,336.78x = 6,745,738.51
  5. Step 5: Solve for x
    x = 6,745,738.51/2,336.78
  6. Step 6: Final answer
    x = 2,886.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.