Home / 25,611.75-35,344.49-14,433.75

Finding the Fourth Proportional to 25,611.75, 35,344.49 and 14,433.75

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Solution

The fourth proportional to 25,611.75, 35,344.49 and 14,433.75 is: 19,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611.75 : 35,344.49 = 14,433.75 : x
  2. Step 2: Convert to fraction form
    25,611.75/35,344.49 = 14,433.75/x
  3. Step 3: Cross multiply
    25,611.75x = 35,344.49 × 14,433.75
  4. Step 4: Simplify right side
    25,611.75x = 510,153,460.37
  5. Step 5: Solve for x
    x = 510,153,460.37/25,611.75
  6. Step 6: Final answer
    x = 19,918.73

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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.