Home / 3,028.16-4,543.06-1,080.52

Finding the Fourth Proportional to 3,028.16, 4,543.06 and 1,080.52

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Solution

The fourth proportional to 3,028.16, 4,543.06 and 1,080.52 is: 1,621.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.16 : 4,543.06 = 1,080.52 : x
  2. Step 2: Convert to fraction form
    3,028.16/4,543.06 = 1,080.52/x
  3. Step 3: Cross multiply
    3,028.16x = 4,543.06 × 1,080.52
  4. Step 4: Simplify right side
    3,028.16x = 4,908,867.19
  5. Step 5: Solve for x
    x = 4,908,867.19/3,028.16
  6. Step 6: Final answer
    x = 1,621.07

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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.