Home / 25,440.84-35,106.62-14,109.27

Finding the Fourth Proportional to 25,440.84, 35,106.62 and 14,109.27

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Solution

The fourth proportional to 25,440.84, 35,106.62 and 14,109.27 is: 19,469.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440.84 : 35,106.62 = 14,109.27 : x
  2. Step 2: Convert to fraction form
    25,440.84/35,106.62 = 14,109.27/x
  3. Step 3: Cross multiply
    25,440.84x = 35,106.62 × 14,109.27
  4. Step 4: Simplify right side
    25,440.84x = 495,328,780.37
  5. Step 5: Solve for x
    x = 495,328,780.37/25,440.84
  6. Step 6: Final answer
    x = 19,469.83

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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.