Home / 11,604.75-16,016.58-6,888.93

Finding the Fourth Proportional to 11,604.75, 16,016.58 and 6,888.93

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Solution

The fourth proportional to 11,604.75, 16,016.58 and 6,888.93 is: 9,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604.75 : 16,016.58 = 6,888.93 : x
  2. Step 2: Convert to fraction form
    11,604.75/16,016.58 = 6,888.93/x
  3. Step 3: Cross multiply
    11,604.75x = 16,016.58 × 6,888.93
  4. Step 4: Simplify right side
    11,604.75x = 110,337,098.46
  5. Step 5: Solve for x
    x = 110,337,098.46/11,604.75
  6. Step 6: Final answer
    x = 9,507.93

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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.