Home / 3,005.26-4,507.43-1,057.01

Finding the Fourth Proportional to 3,005.26, 4,507.43 and 1,057.01

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Solution

The fourth proportional to 3,005.26, 4,507.43 and 1,057.01 is: 1,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005.26 : 4,507.43 = 1,057.01 : x
  2. Step 2: Convert to fraction form
    3,005.26/4,507.43 = 1,057.01/x
  3. Step 3: Cross multiply
    3,005.26x = 4,507.43 × 1,057.01
  4. Step 4: Simplify right side
    3,005.26x = 4,764,393.84
  5. Step 5: Solve for x
    x = 4,764,393.84/3,005.26
  6. Step 6: Final answer
    x = 1,585.35

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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.