Home / 3,626.02-5,439.06-1,028.98

Finding the Fourth Proportional to 3,626.02, 5,439.06 and 1,028.98

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Solution

The fourth proportional to 3,626.02, 5,439.06 and 1,028.98 is: 1,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626.02 : 5,439.06 = 1,028.98 : x
  2. Step 2: Convert to fraction form
    3,626.02/5,439.06 = 1,028.98/x
  3. Step 3: Cross multiply
    3,626.02x = 5,439.06 × 1,028.98
  4. Step 4: Simplify right side
    3,626.02x = 5,596,683.96
  5. Step 5: Solve for x
    x = 5,596,683.96/3,626.02
  6. Step 6: Final answer
    x = 1,543.48

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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.