Home / 25,075.44-34,591.86-21,095.10

Finding the Fourth Proportional to 25,075.44, 34,591.86 and 21,095.10

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Solution

The fourth proportional to 25,075.44, 34,591.86 and 21,095.10 is: 29,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075.44 : 34,591.86 = 21,095.10 : x
  2. Step 2: Convert to fraction form
    25,075.44/34,591.86 = 21,095.10/x
  3. Step 3: Cross multiply
    25,075.44x = 34,591.86 × 21,095.10
  4. Step 4: Simplify right side
    25,075.44x = 729,718,745.89
  5. Step 5: Solve for x
    x = 729,718,745.89/25,075.44
  6. Step 6: Final answer
    x = 29,100.93

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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.