Home / 29,599.80-44,448.30-19,782.60

Finding the Fourth Proportional to 29,599.80, 44,448.30 and 19,782.60

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Solution

The fourth proportional to 29,599.80, 44,448.30 and 19,782.60 is: 29,706.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,599.80 : 44,448.30 = 19,782.60 : x
  2. Step 2: Convert to fraction form
    29,599.80/44,448.30 = 19,782.60/x
  3. Step 3: Cross multiply
    29,599.80x = 44,448.30 × 19,782.60
  4. Step 4: Simplify right side
    29,599.80x = 879,302,939.58
  5. Step 5: Solve for x
    x = 879,302,939.58/29,599.80
  6. Step 6: Final answer
    x = 29,706.38

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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.