Home / 19,574.46-29,361.69-13,757.04

Finding the Fourth Proportional to 19,574.46, 29,361.69 and 13,757.04

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Solution

The fourth proportional to 19,574.46, 29,361.69 and 13,757.04 is: 20,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.46 : 29,361.69 = 13,757.04 : x
  2. Step 2: Convert to fraction form
    19,574.46/29,361.69 = 13,757.04/x
  3. Step 3: Cross multiply
    19,574.46x = 29,361.69 × 13,757.04
  4. Step 4: Simplify right side
    19,574.46x = 403,929,943.80
  5. Step 5: Solve for x
    x = 403,929,943.80/19,574.46
  6. Step 6: Final answer
    x = 20,635.56

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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.