Home / 7,914.16-10,919.88-6,025.36

Finding the Fourth Proportional to 7,914.16, 10,919.88 and 6,025.36

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Solution

The fourth proportional to 7,914.16, 10,919.88 and 6,025.36 is: 8,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914.16 : 10,919.88 = 6,025.36 : x
  2. Step 2: Convert to fraction form
    7,914.16/10,919.88 = 6,025.36/x
  3. Step 3: Cross multiply
    7,914.16x = 10,919.88 × 6,025.36
  4. Step 4: Simplify right side
    7,914.16x = 65,796,208.16
  5. Step 5: Solve for x
    x = 65,796,208.16/7,914.16
  6. Step 6: Final answer
    x = 8,313.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.