Home / 5,880.32-8,819.93-1,984.76

Finding the Fourth Proportional to 5,880.32, 8,819.93 and 1,984.76

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Solution

The fourth proportional to 5,880.32, 8,819.93 and 1,984.76 is: 2,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.32 : 8,819.93 = 1,984.76 : x
  2. Step 2: Convert to fraction form
    5,880.32/8,819.93 = 1,984.76/x
  3. Step 3: Cross multiply
    5,880.32x = 8,819.93 × 1,984.76
  4. Step 4: Simplify right side
    5,880.32x = 17,505,444.27
  5. Step 5: Solve for x
    x = 17,505,444.27/5,880.32
  6. Step 6: Final answer
    x = 2,976.95

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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.