Home / 6,762.33-10,139.85-2,603.39

Finding the Fourth Proportional to 6,762.33, 10,139.85 and 2,603.39

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Solution

The fourth proportional to 6,762.33, 10,139.85 and 2,603.39 is: 3,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,762.33 : 10,139.85 = 2,603.39 : x
  2. Step 2: Convert to fraction form
    6,762.33/10,139.85 = 2,603.39/x
  3. Step 3: Cross multiply
    6,762.33x = 10,139.85 × 2,603.39
  4. Step 4: Simplify right side
    6,762.33x = 26,397,933.39
  5. Step 5: Solve for x
    x = 26,397,933.39/6,762.33
  6. Step 6: Final answer
    x = 3,903.67

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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.