Home / 25,986.26-35,627.22-25,513.31

Finding the Fourth Proportional to 25,986.26, 35,627.22 and 25,513.31

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Solution

The fourth proportional to 25,986.26, 35,627.22 and 25,513.31 is: 34,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986.26 : 35,627.22 = 25,513.31 : x
  2. Step 2: Convert to fraction form
    25,986.26/35,627.22 = 25,513.31/x
  3. Step 3: Cross multiply
    25,986.26x = 35,627.22 × 25,513.31
  4. Step 4: Simplify right side
    25,986.26x = 908,968,130.16
  5. Step 5: Solve for x
    x = 908,968,130.16/25,986.26
  6. Step 6: Final answer
    x = 34,978.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.