Home / 11,020.60-15,208.00-5,984.71

Finding the Fourth Proportional to 11,020.60, 15,208.00 and 5,984.71

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Solution

The fourth proportional to 11,020.60, 15,208.00 and 5,984.71 is: 8,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.60 : 15,208.00 = 5,984.71 : x
  2. Step 2: Convert to fraction form
    11,020.60/15,208.00 = 5,984.71/x
  3. Step 3: Cross multiply
    11,020.60x = 15,208.00 × 5,984.71
  4. Step 4: Simplify right side
    11,020.60x = 91,015,450.36
  5. Step 5: Solve for x
    x = 91,015,450.36/11,020.60
  6. Step 6: Final answer
    x = 8,258.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.