Home / 29,930.77-44,896.37-13,286.32

Finding the Fourth Proportional to 29,930.77, 44,896.37 and 13,286.32

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Solution

The fourth proportional to 29,930.77, 44,896.37 and 13,286.32 is: 19,929.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930.77 : 44,896.37 = 13,286.32 : x
  2. Step 2: Convert to fraction form
    29,930.77/44,896.37 = 13,286.32/x
  3. Step 3: Cross multiply
    29,930.77x = 44,896.37 × 13,286.32
  4. Step 4: Simplify right side
    29,930.77x = 596,507,684.12
  5. Step 5: Solve for x
    x = 596,507,684.12/29,930.77
  6. Step 6: Final answer
    x = 19,929.58

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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.