Home / 25,466.26-35,143.80-14,136.49

Finding the Fourth Proportional to 25,466.26, 35,143.80 and 14,136.49

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Solution

The fourth proportional to 25,466.26, 35,143.80 and 14,136.49 is: 19,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466.26 : 35,143.80 = 14,136.49 : x
  2. Step 2: Convert to fraction form
    25,466.26/35,143.80 = 14,136.49/x
  3. Step 3: Cross multiply
    25,466.26x = 35,143.80 × 14,136.49
  4. Step 4: Simplify right side
    25,466.26x = 496,809,977.26
  5. Step 5: Solve for x
    x = 496,809,977.26/25,466.26
  6. Step 6: Final answer
    x = 19,508.56

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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.