Home / 13,254.49-19,869.37-4,483.27

Finding the Fourth Proportional to 13,254.49, 19,869.37 and 4,483.27

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Solution

The fourth proportional to 13,254.49, 19,869.37 and 4,483.27 is: 6,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254.49 : 19,869.37 = 4,483.27 : x
  2. Step 2: Convert to fraction form
    13,254.49/19,869.37 = 4,483.27/x
  3. Step 3: Cross multiply
    13,254.49x = 19,869.37 × 4,483.27
  4. Step 4: Simplify right side
    13,254.49x = 89,079,750.44
  5. Step 5: Solve for x
    x = 89,079,750.44/13,254.49
  6. Step 6: Final answer
    x = 6,720.72

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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.