Home / 2,966.23-4,447.88-1,579.20

Finding the Fourth Proportional to 2,966.23, 4,447.88 and 1,579.20

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Solution

The fourth proportional to 2,966.23, 4,447.88 and 1,579.20 is: 2,368.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966.23 : 4,447.88 = 1,579.20 : x
  2. Step 2: Convert to fraction form
    2,966.23/4,447.88 = 1,579.20/x
  3. Step 3: Cross multiply
    2,966.23x = 4,447.88 × 1,579.20
  4. Step 4: Simplify right side
    2,966.23x = 7,024,073.44
  5. Step 5: Solve for x
    x = 7,024,073.44/2,966.23
  6. Step 6: Final answer
    x = 2,368.01

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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.