Home / 19,474.85-29,212.26-4,683.76

Finding the Fourth Proportional to 19,474.85, 29,212.26 and 4,683.76

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Solution

The fourth proportional to 19,474.85, 29,212.26 and 4,683.76 is: 7,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,474.85 : 29,212.26 = 4,683.76 : x
  2. Step 2: Convert to fraction form
    19,474.85/29,212.26 = 4,683.76/x
  3. Step 3: Cross multiply
    19,474.85x = 29,212.26 × 4,683.76
  4. Step 4: Simplify right side
    19,474.85x = 136,823,214.90
  5. Step 5: Solve for x
    x = 136,823,214.90/19,474.85
  6. Step 6: Final answer
    x = 7,025.64

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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.