Home / 13,377.49-20,068.52-4,610.36

Finding the Fourth Proportional to 13,377.49, 20,068.52 and 4,610.36

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Solution

The fourth proportional to 13,377.49, 20,068.52 and 4,610.36 is: 6,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.49 : 20,068.52 = 4,610.36 : x
  2. Step 2: Convert to fraction form
    13,377.49/20,068.52 = 4,610.36/x
  3. Step 3: Cross multiply
    13,377.49x = 20,068.52 × 4,610.36
  4. Step 4: Simplify right side
    13,377.49x = 92,522,991.12
  5. Step 5: Solve for x
    x = 92,522,991.12/13,377.49
  6. Step 6: Final answer
    x = 6,916.32

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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.