Home / 4,434.23-6,650.78-1,314.56

Finding the Fourth Proportional to 4,434.23, 6,650.78 and 1,314.56

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Solution

The fourth proportional to 4,434.23, 6,650.78 and 1,314.56 is: 1,971.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.23 : 6,650.78 = 1,314.56 : x
  2. Step 2: Convert to fraction form
    4,434.23/6,650.78 = 1,314.56/x
  3. Step 3: Cross multiply
    4,434.23x = 6,650.78 × 1,314.56
  4. Step 4: Simplify right side
    4,434.23x = 8,742,859.41
  5. Step 5: Solve for x
    x = 8,742,859.41/4,434.23
  6. Step 6: Final answer
    x = 1,971.67

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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.