Home / 25,735.09-35,511.44-14,405.22

Finding the Fourth Proportional to 25,735.09, 35,511.44 and 14,405.22

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Solution

The fourth proportional to 25,735.09, 35,511.44 and 14,405.22 is: 19,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,735.09 : 35,511.44 = 14,405.22 : x
  2. Step 2: Convert to fraction form
    25,735.09/35,511.44 = 14,405.22/x
  3. Step 3: Cross multiply
    25,735.09x = 35,511.44 × 14,405.22
  4. Step 4: Simplify right side
    25,735.09x = 511,550,105.72
  5. Step 5: Solve for x
    x = 511,550,105.72/25,735.09
  6. Step 6: Final answer
    x = 19,877.53

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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.