Home / 13,804.53-20,710.11-4,445.43

Finding the Fourth Proportional to 13,804.53, 20,710.11 and 4,445.43

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Solution

The fourth proportional to 13,804.53, 20,710.11 and 4,445.43 is: 6,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804.53 : 20,710.11 = 4,445.43 : x
  2. Step 2: Convert to fraction form
    13,804.53/20,710.11 = 4,445.43/x
  3. Step 3: Cross multiply
    13,804.53x = 20,710.11 × 4,445.43
  4. Step 4: Simplify right side
    13,804.53x = 92,065,421.96
  5. Step 5: Solve for x
    x = 92,065,421.96/13,804.53
  6. Step 6: Final answer
    x = 6,669.22

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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.