Home / 5,441.45-8,161.58-1,746.32

Finding the Fourth Proportional to 5,441.45, 8,161.58 and 1,746.32

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Solution

The fourth proportional to 5,441.45, 8,161.58 and 1,746.32 is: 2,619.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441.45 : 8,161.58 = 1,746.32 : x
  2. Step 2: Convert to fraction form
    5,441.45/8,161.58 = 1,746.32/x
  3. Step 3: Cross multiply
    5,441.45x = 8,161.58 × 1,746.32
  4. Step 4: Simplify right side
    5,441.45x = 14,252,693.94
  5. Step 5: Solve for x
    x = 14,252,693.94/5,441.45
  6. Step 6: Final answer
    x = 2,619.28

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1.5x scale

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.