Home / 6,006.40-9,009.06-2,110.57

Finding the Fourth Proportional to 6,006.40, 9,009.06 and 2,110.57

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Solution

The fourth proportional to 6,006.40, 9,009.06 and 2,110.57 is: 3,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,006.40 : 9,009.06 = 2,110.57 : x
  2. Step 2: Convert to fraction form
    6,006.40/9,009.06 = 2,110.57/x
  3. Step 3: Cross multiply
    6,006.40x = 9,009.06 × 2,110.57
  4. Step 4: Simplify right side
    6,006.40x = 19,014,251.76
  5. Step 5: Solve for x
    x = 19,014,251.76/6,006.40
  6. Step 6: Final answer
    x = 3,165.67

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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.