Home / 25,433.28-35,100-14,106.33

Finding the Fourth Proportional to 25,433.28, 35,100 and 14,106.33

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Solution

The fourth proportional to 25,433.28, 35,100 and 14,106.33 is: 19,467.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.28 : 35,100 = 14,106.33 : x
  2. Step 2: Convert to fraction form
    25,433.28/35,100 = 14,106.33/x
  3. Step 3: Cross multiply
    25,433.28x = 35,100 × 14,106.33
  4. Step 4: Simplify right side
    25,433.28x = 495,132,183
  5. Step 5: Solve for x
    x = 495,132,183/25,433.28
  6. Step 6: Final answer
    x = 19,467.89

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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.