Home / 43,419.03-59,930.04-25,519.78

Finding the Fourth Proportional to 43,419.03, 59,930.04 and 25,519.78

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Solution

The fourth proportional to 43,419.03, 59,930.04 and 25,519.78 is: 35,224.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,419.03 : 59,930.04 = 25,519.78 : x
  2. Step 2: Convert to fraction form
    43,419.03/59,930.04 = 25,519.78/x
  3. Step 3: Cross multiply
    43,419.03x = 59,930.04 × 25,519.78
  4. Step 4: Simplify right side
    43,419.03x = 1,529,401,436.19
  5. Step 5: Solve for x
    x = 1,529,401,436.19/43,419.03
  6. Step 6: Final answer
    x = 35,224.22

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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.