Home / 7,948.83-11,927.81-2,954.67

Finding the Fourth Proportional to 7,948.83, 11,927.81 and 2,954.67

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Solution

The fourth proportional to 7,948.83, 11,927.81 and 2,954.67 is: 4,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.83 : 11,927.81 = 2,954.67 : x
  2. Step 2: Convert to fraction form
    7,948.83/11,927.81 = 2,954.67/x
  3. Step 3: Cross multiply
    7,948.83x = 11,927.81 × 2,954.67
  4. Step 4: Simplify right side
    7,948.83x = 35,242,742.37
  5. Step 5: Solve for x
    x = 35,242,742.37/7,948.83
  6. Step 6: Final answer
    x = 4,433.70

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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.