Home / 13,871.35-20,810.67-4,010.41

Finding the Fourth Proportional to 13,871.35, 20,810.67 and 4,010.41

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Solution

The fourth proportional to 13,871.35, 20,810.67 and 4,010.41 is: 6,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,871.35 : 20,810.67 = 4,010.41 : x
  2. Step 2: Convert to fraction form
    13,871.35/20,810.67 = 4,010.41/x
  3. Step 3: Cross multiply
    13,871.35x = 20,810.67 × 4,010.41
  4. Step 4: Simplify right side
    13,871.35x = 83,459,319.07
  5. Step 5: Solve for x
    x = 83,459,319.07/13,871.35
  6. Step 6: Final answer
    x = 6,016.67

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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.