Home / 13,929.03-20,894.22-4,568.22

Finding the Fourth Proportional to 13,929.03, 20,894.22 and 4,568.22

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Solution

The fourth proportional to 13,929.03, 20,894.22 and 4,568.22 is: 6,852.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,929.03 : 20,894.22 = 4,568.22 : x
  2. Step 2: Convert to fraction form
    13,929.03/20,894.22 = 4,568.22/x
  3. Step 3: Cross multiply
    13,929.03x = 20,894.22 × 4,568.22
  4. Step 4: Simplify right side
    13,929.03x = 95,449,393.69
  5. Step 5: Solve for x
    x = 95,449,393.69/13,929.03
  6. Step 6: Final answer
    x = 6,852.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.