Home / 3,032.64-4,556.16-1,939.68

Finding the Fourth Proportional to 3,032.64, 4,556.16 and 1,939.68

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Solution

The fourth proportional to 3,032.64, 4,556.16 and 1,939.68 is: 2,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.64 : 4,556.16 = 1,939.68 : x
  2. Step 2: Convert to fraction form
    3,032.64/4,556.16 = 1,939.68/x
  3. Step 3: Cross multiply
    3,032.64x = 4,556.16 × 1,939.68
  4. Step 4: Simplify right side
    3,032.64x = 8,837,492.43
  5. Step 5: Solve for x
    x = 8,837,492.43/3,032.64
  6. Step 6: Final answer
    x = 2,914.13

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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.