Home / 25,003.03-34,504.10-13,825.03

Finding the Fourth Proportional to 25,003.03, 34,504.10 and 13,825.03

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Solution

The fourth proportional to 25,003.03, 34,504.10 and 13,825.03 is: 19,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.03 : 34,504.10 = 13,825.03 : x
  2. Step 2: Convert to fraction form
    25,003.03/34,504.10 = 13,825.03/x
  3. Step 3: Cross multiply
    25,003.03x = 34,504.10 × 13,825.03
  4. Step 4: Simplify right side
    25,003.03x = 477,020,148.50
  5. Step 5: Solve for x
    x = 477,020,148.50/25,003.03
  6. Step 6: Final answer
    x = 19,078.49

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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.