Home / 7,110.11-10,644.11-5,269.49

Finding the Fourth Proportional to 7,110.11, 10,644.11 and 5,269.49

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Solution

The fourth proportional to 7,110.11, 10,644.11 and 5,269.49 is: 7,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.11 : 10,644.11 = 5,269.49 : x
  2. Step 2: Convert to fraction form
    7,110.11/10,644.11 = 5,269.49/x
  3. Step 3: Cross multiply
    7,110.11x = 10,644.11 × 5,269.49
  4. Step 4: Simplify right side
    7,110.11x = 56,089,011.31
  5. Step 5: Solve for x
    x = 56,089,011.31/7,110.11
  6. Step 6: Final answer
    x = 7,888.63

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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.