Home / 7,746.10-11,619.07-3,366.70

Finding the Fourth Proportional to 7,746.10, 11,619.07 and 3,366.70

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Solution

The fourth proportional to 7,746.10, 11,619.07 and 3,366.70 is: 5,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746.10 : 11,619.07 = 3,366.70 : x
  2. Step 2: Convert to fraction form
    7,746.10/11,619.07 = 3,366.70/x
  3. Step 3: Cross multiply
    7,746.10x = 11,619.07 × 3,366.70
  4. Step 4: Simplify right side
    7,746.10x = 39,117,922.97
  5. Step 5: Solve for x
    x = 39,117,922.97/7,746.10
  6. Step 6: Final answer
    x = 5,050.02

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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.