Home / 30,019.72-41,399.22-23,747.08

Finding the Fourth Proportional to 30,019.72, 41,399.22 and 23,747.08

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Solution

The fourth proportional to 30,019.72, 41,399.22 and 23,747.08 is: 32,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019.72 : 41,399.22 = 23,747.08 : x
  2. Step 2: Convert to fraction form
    30,019.72/41,399.22 = 23,747.08/x
  3. Step 3: Cross multiply
    30,019.72x = 41,399.22 × 23,747.08
  4. Step 4: Simplify right side
    30,019.72x = 983,110,589.28
  5. Step 5: Solve for x
    x = 983,110,589.28/30,019.72
  6. Step 6: Final answer
    x = 32,748.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.