Home / 7,030.82-10,542.76-2,349.22

Finding the Fourth Proportional to 7,030.82, 10,542.76 and 2,349.22

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Solution

The fourth proportional to 7,030.82, 10,542.76 and 2,349.22 is: 3,522.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.82 : 10,542.76 = 2,349.22 : x
  2. Step 2: Convert to fraction form
    7,030.82/10,542.76 = 2,349.22/x
  3. Step 3: Cross multiply
    7,030.82x = 10,542.76 × 2,349.22
  4. Step 4: Simplify right side
    7,030.82x = 24,767,262.65
  5. Step 5: Solve for x
    x = 24,767,262.65/7,030.82
  6. Step 6: Final answer
    x = 3,522.67

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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.