Home / 29,388.58-44,090.23-13,788.02

Finding the Fourth Proportional to 29,388.58, 44,090.23 and 13,788.02

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Solution

The fourth proportional to 29,388.58, 44,090.23 and 13,788.02 is: 20,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,388.58 : 44,090.23 = 13,788.02 : x
  2. Step 2: Convert to fraction form
    29,388.58/44,090.23 = 13,788.02/x
  3. Step 3: Cross multiply
    29,388.58x = 44,090.23 × 13,788.02
  4. Step 4: Simplify right side
    29,388.58x = 607,916,973.04
  5. Step 5: Solve for x
    x = 607,916,973.04/29,388.58
  6. Step 6: Final answer
    x = 20,685.48

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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.