Home / 6,900.32-9,523.44-3,917.04

Finding the Fourth Proportional to 6,900.32, 9,523.44 and 3,917.04

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Solution

The fourth proportional to 6,900.32, 9,523.44 and 3,917.04 is: 5,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.32 : 9,523.44 = 3,917.04 : x
  2. Step 2: Convert to fraction form
    6,900.32/9,523.44 = 3,917.04/x
  3. Step 3: Cross multiply
    6,900.32x = 9,523.44 × 3,917.04
  4. Step 4: Simplify right side
    6,900.32x = 37,303,695.42
  5. Step 5: Solve for x
    x = 37,303,695.42/6,900.32
  6. Step 6: Final answer
    x = 5,406.08

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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.