Home / 3,923.03-5,886.54-2,607.67

Finding the Fourth Proportional to 3,923.03, 5,886.54 and 2,607.67

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Solution

The fourth proportional to 3,923.03, 5,886.54 and 2,607.67 is: 3,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923.03 : 5,886.54 = 2,607.67 : x
  2. Step 2: Convert to fraction form
    3,923.03/5,886.54 = 2,607.67/x
  3. Step 3: Cross multiply
    3,923.03x = 5,886.54 × 2,607.67
  4. Step 4: Simplify right side
    3,923.03x = 15,350,187.32
  5. Step 5: Solve for x
    x = 15,350,187.32/3,923.03
  6. Step 6: Final answer
    x = 3,912.84

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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.