Home / 11,600.96-16,009.36-6,295.77

Finding the Fourth Proportional to 11,600.96, 16,009.36 and 6,295.77

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Solution

The fourth proportional to 11,600.96, 16,009.36 and 6,295.77 is: 8,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600.96 : 16,009.36 = 6,295.77 : x
  2. Step 2: Convert to fraction form
    11,600.96/16,009.36 = 6,295.77/x
  3. Step 3: Cross multiply
    11,600.96x = 16,009.36 × 6,295.77
  4. Step 4: Simplify right side
    11,600.96x = 100,791,232.67
  5. Step 5: Solve for x
    x = 100,791,232.67/11,600.96
  6. Step 6: Final answer
    x = 8,688.18

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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.