Home / 5,880.07-8,819.56-1,984.51

Finding the Fourth Proportional to 5,880.07, 8,819.56 and 1,984.51

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Solution

The fourth proportional to 5,880.07, 8,819.56 and 1,984.51 is: 2,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.07 : 8,819.56 = 1,984.51 : x
  2. Step 2: Convert to fraction form
    5,880.07/8,819.56 = 1,984.51/x
  3. Step 3: Cross multiply
    5,880.07x = 8,819.56 × 1,984.51
  4. Step 4: Simplify right side
    5,880.07x = 17,502,505.02
  5. Step 5: Solve for x
    x = 17,502,505.02/5,880.07
  6. Step 6: Final answer
    x = 2,976.58

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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.