Home / 25,289.19-34,900.97-14,680.44

Finding the Fourth Proportional to 25,289.19, 34,900.97 and 14,680.44

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Solution

The fourth proportional to 25,289.19, 34,900.97 and 14,680.44 is: 20,260.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,289.19 : 34,900.97 = 14,680.44 : x
  2. Step 2: Convert to fraction form
    25,289.19/34,900.97 = 14,680.44/x
  3. Step 3: Cross multiply
    25,289.19x = 34,900.97 × 14,680.44
  4. Step 4: Simplify right side
    25,289.19x = 512,361,522.62
  5. Step 5: Solve for x
    x = 512,361,522.62/25,289.19
  6. Step 6: Final answer
    x = 20,260.10

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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.