Home / 14,244.21-21,361.46-5,482.17

Finding the Fourth Proportional to 14,244.21, 21,361.46 and 5,482.17

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Solution

The fourth proportional to 14,244.21, 21,361.46 and 5,482.17 is: 8,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,244.21 : 21,361.46 = 5,482.17 : x
  2. Step 2: Convert to fraction form
    14,244.21/21,361.46 = 5,482.17/x
  3. Step 3: Cross multiply
    14,244.21x = 21,361.46 × 5,482.17
  4. Step 4: Simplify right side
    14,244.21x = 117,107,127.76
  5. Step 5: Solve for x
    x = 117,107,127.76/14,244.21
  6. Step 6: Final answer
    x = 8,221.38

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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.