Home / 13,376.83-20,068.03-4,016.47

Finding the Fourth Proportional to 13,376.83, 20,068.03 and 4,016.47

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Solution

The fourth proportional to 13,376.83, 20,068.03 and 4,016.47 is: 6,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376.83 : 20,068.03 = 4,016.47 : x
  2. Step 2: Convert to fraction form
    13,376.83/20,068.03 = 4,016.47/x
  3. Step 3: Cross multiply
    13,376.83x = 20,068.03 × 4,016.47
  4. Step 4: Simplify right side
    13,376.83x = 80,602,530.07
  5. Step 5: Solve for x
    x = 80,602,530.07/13,376.83
  6. Step 6: Final answer
    x = 6,025.54

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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.