Home / 2,973.03-4,457.31-1,511.18

Finding the Fourth Proportional to 2,973.03, 4,457.31 and 1,511.18

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Solution

The fourth proportional to 2,973.03, 4,457.31 and 1,511.18 is: 2,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.03 : 4,457.31 = 1,511.18 : x
  2. Step 2: Convert to fraction form
    2,973.03/4,457.31 = 1,511.18/x
  3. Step 3: Cross multiply
    2,973.03x = 4,457.31 × 1,511.18
  4. Step 4: Simplify right side
    2,973.03x = 6,735,797.73
  5. Step 5: Solve for x
    x = 6,735,797.73/2,973.03
  6. Step 6: Final answer
    x = 2,265.63

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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.