Home / 30,399.00-45,512.08-25,292.35

Finding the Fourth Proportional to 30,399.00, 45,512.08 and 25,292.35

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Solution

The fourth proportional to 30,399.00, 45,512.08 and 25,292.35 is: 37,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,399.00 : 45,512.08 = 25,292.35 : x
  2. Step 2: Convert to fraction form
    30,399.00/45,512.08 = 25,292.35/x
  3. Step 3: Cross multiply
    30,399.00x = 45,512.08 × 25,292.35
  4. Step 4: Simplify right side
    30,399.00x = 1,151,107,450.25
  5. Step 5: Solve for x
    x = 1,151,107,450.25/30,399.00
  6. Step 6: Final answer
    x = 37,866.63

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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.