Home / 25,172.26-34,737-13,841.77

Finding the Fourth Proportional to 25,172.26, 34,737 and 13,841.77

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Solution

The fourth proportional to 25,172.26, 34,737 and 13,841.77 is: 19,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172.26 : 34,737 = 13,841.77 : x
  2. Step 2: Convert to fraction form
    25,172.26/34,737 = 13,841.77/x
  3. Step 3: Cross multiply
    25,172.26x = 34,737 × 13,841.77
  4. Step 4: Simplify right side
    25,172.26x = 480,821,564.49
  5. Step 5: Solve for x
    x = 480,821,564.49/25,172.26
  6. Step 6: Final answer
    x = 19,101.25

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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.