Home / 9,075.22-13,611.38-3,531.10

Finding the Fourth Proportional to 9,075.22, 13,611.38 and 3,531.10

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Solution

The fourth proportional to 9,075.22, 13,611.38 and 3,531.10 is: 5,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.22 : 13,611.38 = 3,531.10 : x
  2. Step 2: Convert to fraction form
    9,075.22/13,611.38 = 3,531.10/x
  3. Step 3: Cross multiply
    9,075.22x = 13,611.38 × 3,531.10
  4. Step 4: Simplify right side
    9,075.22x = 48,063,143.92
  5. Step 5: Solve for x
    x = 48,063,143.92/9,075.22
  6. Step 6: Final answer
    x = 5,296.09

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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.