Home / 36,030.36-54,046.26-19,404.12

Finding the Fourth Proportional to 36,030.36, 54,046.26 and 19,404.12

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Solution

The fourth proportional to 36,030.36, 54,046.26 and 19,404.12 is: 29,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,030.36 : 54,046.26 = 19,404.12 : x
  2. Step 2: Convert to fraction form
    36,030.36/54,046.26 = 19,404.12/x
  3. Step 3: Cross multiply
    36,030.36x = 54,046.26 × 19,404.12
  4. Step 4: Simplify right side
    36,030.36x = 1,048,720,114.59
  5. Step 5: Solve for x
    x = 1,048,720,114.59/36,030.36
  6. Step 6: Final answer
    x = 29,106.57

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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.