Home / 29,388.26-44,053.38-18,828.32

Finding the Fourth Proportional to 29,388.26, 44,053.38 and 18,828.32

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Solution

The fourth proportional to 29,388.26, 44,053.38 and 18,828.32 is: 28,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,388.26 : 44,053.38 = 18,828.32 : x
  2. Step 2: Convert to fraction form
    29,388.26/44,053.38 = 18,828.32/x
  3. Step 3: Cross multiply
    29,388.26x = 44,053.38 × 18,828.32
  4. Step 4: Simplify right side
    29,388.26x = 829,451,135.72
  5. Step 5: Solve for x
    x = 829,451,135.72/29,388.26
  6. Step 6: Final answer
    x = 28,223.89

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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.