Home / 3,057.03-4,585.55-1,109.39

Finding the Fourth Proportional to 3,057.03, 4,585.55 and 1,109.39

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Solution

The fourth proportional to 3,057.03, 4,585.55 and 1,109.39 is: 1,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057.03 : 4,585.55 = 1,109.39 : x
  2. Step 2: Convert to fraction form
    3,057.03/4,585.55 = 1,109.39/x
  3. Step 3: Cross multiply
    3,057.03x = 4,585.55 × 1,109.39
  4. Step 4: Simplify right side
    3,057.03x = 5,087,134.84
  5. Step 5: Solve for x
    x = 5,087,134.84/3,057.03
  6. Step 6: Final answer
    x = 1,664.08

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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.