Home / 10,856.96-14,975.52-6,873.92

Finding the Fourth Proportional to 10,856.96, 14,975.52 and 6,873.92

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Solution

The fourth proportional to 10,856.96, 14,975.52 and 6,873.92 is: 9,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.96 : 14,975.52 = 6,873.92 : x
  2. Step 2: Convert to fraction form
    10,856.96/14,975.52 = 6,873.92/x
  3. Step 3: Cross multiply
    10,856.96x = 14,975.52 × 6,873.92
  4. Step 4: Simplify right side
    10,856.96x = 102,940,526.44
  5. Step 5: Solve for x
    x = 102,940,526.44/10,856.96
  6. Step 6: Final answer
    x = 9,481.52

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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.