Home / 4,579.74-6,870.42-1,460.43

Finding the Fourth Proportional to 4,579.74, 6,870.42 and 1,460.43

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Solution

The fourth proportional to 4,579.74, 6,870.42 and 1,460.43 is: 2,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,579.74 : 6,870.42 = 1,460.43 : x
  2. Step 2: Convert to fraction form
    4,579.74/6,870.42 = 1,460.43/x
  3. Step 3: Cross multiply
    4,579.74x = 6,870.42 × 1,460.43
  4. Step 4: Simplify right side
    4,579.74x = 10,033,767.48
  5. Step 5: Solve for x
    x = 10,033,767.48/4,579.74
  6. Step 6: Final answer
    x = 2,190.90

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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.