Home / 29,083.80-43,619.48-13,284.34

Finding the Fourth Proportional to 29,083.80, 43,619.48 and 13,284.34

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Solution

The fourth proportional to 29,083.80, 43,619.48 and 13,284.34 is: 19,923.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,083.80 : 43,619.48 = 13,284.34 : x
  2. Step 2: Convert to fraction form
    29,083.80/43,619.48 = 13,284.34/x
  3. Step 3: Cross multiply
    29,083.80x = 43,619.48 × 13,284.34
  4. Step 4: Simplify right side
    29,083.80x = 579,456,002.94
  5. Step 5: Solve for x
    x = 579,456,002.94/29,083.80
  6. Step 6: Final answer
    x = 19,923.67

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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.