Home / 30,453.03-45,568.80-25,138.62

Finding the Fourth Proportional to 30,453.03, 45,568.80 and 25,138.62

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Solution

The fourth proportional to 30,453.03, 45,568.80 and 25,138.62 is: 37,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,453.03 : 45,568.80 = 25,138.62 : x
  2. Step 2: Convert to fraction form
    30,453.03/45,568.80 = 25,138.62/x
  3. Step 3: Cross multiply
    30,453.03x = 45,568.80 × 25,138.62
  4. Step 4: Simplify right side
    30,453.03x = 1,145,536,747.06
  5. Step 5: Solve for x
    x = 1,145,536,747.06/30,453.03
  6. Step 6: Final answer
    x = 37,616.51

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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.