Home / 4,494.02-6,726.44-3,390.80

Finding the Fourth Proportional to 4,494.02, 6,726.44 and 3,390.80

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Solution

The fourth proportional to 4,494.02, 6,726.44 and 3,390.80 is: 5,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494.02 : 6,726.44 = 3,390.80 : x
  2. Step 2: Convert to fraction form
    4,494.02/6,726.44 = 3,390.80/x
  3. Step 3: Cross multiply
    4,494.02x = 6,726.44 × 3,390.80
  4. Step 4: Simplify right side
    4,494.02x = 22,807,987.60
  5. Step 5: Solve for x
    x = 22,807,987.60/4,494.02
  6. Step 6: Final answer
    x = 5,075.19

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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.