Home / 13,576.71-20,367.80-4,693.39

Finding the Fourth Proportional to 13,576.71, 20,367.80 and 4,693.39

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Solution

The fourth proportional to 13,576.71, 20,367.80 and 4,693.39 is: 7,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,576.71 : 20,367.80 = 4,693.39 : x
  2. Step 2: Convert to fraction form
    13,576.71/20,367.80 = 4,693.39/x
  3. Step 3: Cross multiply
    13,576.71x = 20,367.80 × 4,693.39
  4. Step 4: Simplify right side
    13,576.71x = 95,594,113.02
  5. Step 5: Solve for x
    x = 95,594,113.02/13,576.71
  6. Step 6: Final answer
    x = 7,041.03

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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.