Home / 25,075.62-34,604.14-13,745.74

Finding the Fourth Proportional to 25,075.62, 34,604.14 and 13,745.74

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Solution

The fourth proportional to 25,075.62, 34,604.14 and 13,745.74 is: 18,969.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075.62 : 34,604.14 = 13,745.74 : x
  2. Step 2: Convert to fraction form
    25,075.62/34,604.14 = 13,745.74/x
  3. Step 3: Cross multiply
    25,075.62x = 34,604.14 × 13,745.74
  4. Step 4: Simplify right side
    25,075.62x = 475,659,511.36
  5. Step 5: Solve for x
    x = 475,659,511.36/25,075.62
  6. Step 6: Final answer
    x = 18,969.00

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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.