Home / 7,020.01-10,532.44-4,689.37

Finding the Fourth Proportional to 7,020.01, 10,532.44 and 4,689.37

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Solution

The fourth proportional to 7,020.01, 10,532.44 and 4,689.37 is: 7,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.01 : 10,532.44 = 4,689.37 : x
  2. Step 2: Convert to fraction form
    7,020.01/10,532.44 = 4,689.37/x
  3. Step 3: Cross multiply
    7,020.01x = 10,532.44 × 4,689.37
  4. Step 4: Simplify right side
    7,020.01x = 49,390,455.50
  5. Step 5: Solve for x
    x = 49,390,455.50/7,020.01
  6. Step 6: Final answer
    x = 7,035.67

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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.