Home / 2,880.43-4,317.83-1,562.99

Finding the Fourth Proportional to 2,880.43, 4,317.83 and 1,562.99

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Solution

The fourth proportional to 2,880.43, 4,317.83 and 1,562.99 is: 2,342.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.43 : 4,317.83 = 1,562.99 : x
  2. Step 2: Convert to fraction form
    2,880.43/4,317.83 = 1,562.99/x
  3. Step 3: Cross multiply
    2,880.43x = 4,317.83 × 1,562.99
  4. Step 4: Simplify right side
    2,880.43x = 6,748,706.97
  5. Step 5: Solve for x
    x = 6,748,706.97/2,880.43
  6. Step 6: Final answer
    x = 2,342.96

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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.