Home / 25,106.26-34,646.99-13,775.54

Finding the Fourth Proportional to 25,106.26, 34,646.99 and 13,775.54

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Solution

The fourth proportional to 25,106.26, 34,646.99 and 13,775.54 is: 19,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.26 : 34,646.99 = 13,775.54 : x
  2. Step 2: Convert to fraction form
    25,106.26/34,646.99 = 13,775.54/x
  3. Step 3: Cross multiply
    25,106.26x = 34,646.99 × 13,775.54
  4. Step 4: Simplify right side
    25,106.26x = 477,280,996.62
  5. Step 5: Solve for x
    x = 477,280,996.62/25,106.26
  6. Step 6: Final answer
    x = 19,010.44

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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.