Home / 4,358.46-6,539.43-1,585.32

Finding the Fourth Proportional to 4,358.46, 6,539.43 and 1,585.32

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Solution

The fourth proportional to 4,358.46, 6,539.43 and 1,585.32 is: 2,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358.46 : 6,539.43 = 1,585.32 : x
  2. Step 2: Convert to fraction form
    4,358.46/6,539.43 = 1,585.32/x
  3. Step 3: Cross multiply
    4,358.46x = 6,539.43 × 1,585.32
  4. Step 4: Simplify right side
    4,358.46x = 10,367,107.37
  5. Step 5: Solve for x
    x = 10,367,107.37/4,358.46
  6. Step 6: Final answer
    x = 2,378.62

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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.