Home / 25,072.93-34,593.64-19,751.23

Finding the Fourth Proportional to 25,072.93, 34,593.64 and 19,751.23

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Solution

The fourth proportional to 25,072.93, 34,593.64 and 19,751.23 is: 27,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,072.93 : 34,593.64 = 19,751.23 : x
  2. Step 2: Convert to fraction form
    25,072.93/34,593.64 = 19,751.23/x
  3. Step 3: Cross multiply
    25,072.93x = 34,593.64 × 19,751.23
  4. Step 4: Simplify right side
    25,072.93x = 683,266,940.18
  5. Step 5: Solve for x
    x = 683,266,940.18/25,072.93
  6. Step 6: Final answer
    x = 27,251.18

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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.