Home / 30,982.76-46,469.26-25,751.36

Finding the Fourth Proportional to 30,982.76, 46,469.26 and 25,751.36

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Solution

The fourth proportional to 30,982.76, 46,469.26 and 25,751.36 is: 38,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,982.76 : 46,469.26 = 25,751.36 : x
  2. Step 2: Convert to fraction form
    30,982.76/46,469.26 = 25,751.36/x
  3. Step 3: Cross multiply
    30,982.76x = 46,469.26 × 25,751.36
  4. Step 4: Simplify right side
    30,982.76x = 1,196,646,643.19
  5. Step 5: Solve for x
    x = 1,196,646,643.19/30,982.76
  6. Step 6: Final answer
    x = 38,622.98

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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.