Home / 7,867.06-11,847.46-7,095.94

Finding the Fourth Proportional to 7,867.06, 11,847.46 and 7,095.94

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Solution

The fourth proportional to 7,867.06, 11,847.46 and 7,095.94 is: 10,686.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867.06 : 11,847.46 = 7,095.94 : x
  2. Step 2: Convert to fraction form
    7,867.06/11,847.46 = 7,095.94/x
  3. Step 3: Cross multiply
    7,867.06x = 11,847.46 × 7,095.94
  4. Step 4: Simplify right side
    7,867.06x = 84,068,865.31
  5. Step 5: Solve for x
    x = 84,068,865.31/7,867.06
  6. Step 6: Final answer
    x = 10,686.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.