Home / 6,238.58-9,357.66-1,856.06

Finding the Fourth Proportional to 6,238.58, 9,357.66 and 1,856.06

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Solution

The fourth proportional to 6,238.58, 9,357.66 and 1,856.06 is: 2,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.58 : 9,357.66 = 1,856.06 : x
  2. Step 2: Convert to fraction form
    6,238.58/9,357.66 = 1,856.06/x
  3. Step 3: Cross multiply
    6,238.58x = 9,357.66 × 1,856.06
  4. Step 4: Simplify right side
    6,238.58x = 17,368,378.42
  5. Step 5: Solve for x
    x = 17,368,378.42/6,238.58
  6. Step 6: Final answer
    x = 2,784.03

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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.