Home / 5,788.75-7,984.93-3,429.31

Finding the Fourth Proportional to 5,788.75, 7,984.93 and 3,429.31

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Solution

The fourth proportional to 5,788.75, 7,984.93 and 3,429.31 is: 4,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.75 : 7,984.93 = 3,429.31 : x
  2. Step 2: Convert to fraction form
    5,788.75/7,984.93 = 3,429.31/x
  3. Step 3: Cross multiply
    5,788.75x = 7,984.93 × 3,429.31
  4. Step 4: Simplify right side
    5,788.75x = 27,382,800.30
  5. Step 5: Solve for x
    x = 27,382,800.30/5,788.75
  6. Step 6: Final answer
    x = 4,730.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.