Home / 34,044.39-46,982.59-20,608.04

Finding the Fourth Proportional to 34,044.39, 46,982.59 and 20,608.04

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Solution

The fourth proportional to 34,044.39, 46,982.59 and 20,608.04 is: 28,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,044.39 : 46,982.59 = 20,608.04 : x
  2. Step 2: Convert to fraction form
    34,044.39/46,982.59 = 20,608.04/x
  3. Step 3: Cross multiply
    34,044.39x = 46,982.59 × 20,608.04
  4. Step 4: Simplify right side
    34,044.39x = 968,219,119.78
  5. Step 5: Solve for x
    x = 968,219,119.78/34,044.39
  6. Step 6: Final answer
    x = 28,439.90

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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.