Home / 10,907.04-16,363.52-3,116.64

Finding the Fourth Proportional to 10,907.04, 16,363.52 and 3,116.64

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Solution

The fourth proportional to 10,907.04, 16,363.52 and 3,116.64 is: 4,675.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.04 : 16,363.52 = 3,116.64 : x
  2. Step 2: Convert to fraction form
    10,907.04/16,363.52 = 3,116.64/x
  3. Step 3: Cross multiply
    10,907.04x = 16,363.52 × 3,116.64
  4. Step 4: Simplify right side
    10,907.04x = 50,999,200.97
  5. Step 5: Solve for x
    x = 50,999,200.97/10,907.04
  6. Step 6: Final answer
    x = 4,675.81

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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.