Home / 25,003.44-34,503.48-13,823.28

Finding the Fourth Proportional to 25,003.44, 34,503.48 and 13,823.28

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Solution

The fourth proportional to 25,003.44, 34,503.48 and 13,823.28 is: 19,075.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,003.44 : 34,503.48 = 13,823.28 : x
  2. Step 2: Convert to fraction form
    25,003.44/34,503.48 = 13,823.28/x
  3. Step 3: Cross multiply
    25,003.44x = 34,503.48 × 13,823.28
  4. Step 4: Simplify right side
    25,003.44x = 476,951,265.01
  5. Step 5: Solve for x
    x = 476,951,265.01/25,003.44
  6. Step 6: Final answer
    x = 19,075.43

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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.