Home / 25,441.76-35,111.43-14,112.34

Finding the Fourth Proportional to 25,441.76, 35,111.43 and 14,112.34

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Solution

The fourth proportional to 25,441.76, 35,111.43 and 14,112.34 is: 19,476.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,441.76 : 35,111.43 = 14,112.34 : x
  2. Step 2: Convert to fraction form
    25,441.76/35,111.43 = 14,112.34/x
  3. Step 3: Cross multiply
    25,441.76x = 35,111.43 × 14,112.34
  4. Step 4: Simplify right side
    25,441.76x = 495,504,191.93
  5. Step 5: Solve for x
    x = 495,504,191.93/25,441.76
  6. Step 6: Final answer
    x = 19,476.02

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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.