Home / 25,838.28-35,661.72-16,893.48

Finding the Fourth Proportional to 25,838.28, 35,661.72 and 16,893.48

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Solution

The fourth proportional to 25,838.28, 35,661.72 and 16,893.48 is: 23,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,838.28 : 35,661.72 = 16,893.48 : x
  2. Step 2: Convert to fraction form
    25,838.28/35,661.72 = 16,893.48/x
  3. Step 3: Cross multiply
    25,838.28x = 35,661.72 × 16,893.48
  4. Step 4: Simplify right side
    25,838.28x = 602,450,553.59
  5. Step 5: Solve for x
    x = 602,450,553.59/25,838.28
  6. Step 6: Final answer
    x = 23,316.20

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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.