Home / 4,050.06-6,075.09-1,128.36

Finding the Fourth Proportional to 4,050.06, 6,075.09 and 1,128.36

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Solution

The fourth proportional to 4,050.06, 6,075.09 and 1,128.36 is: 1,692.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050.06 : 6,075.09 = 1,128.36 : x
  2. Step 2: Convert to fraction form
    4,050.06/6,075.09 = 1,128.36/x
  3. Step 3: Cross multiply
    4,050.06x = 6,075.09 × 1,128.36
  4. Step 4: Simplify right side
    4,050.06x = 6,854,888.55
  5. Step 5: Solve for x
    x = 6,854,888.55/4,050.06
  6. Step 6: Final answer
    x = 1,692.54

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Similar ratio
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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.