Home / 10,467.90-15,670.67-6,759.32

Finding the Fourth Proportional to 10,467.90, 15,670.67 and 6,759.32

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Solution

The fourth proportional to 10,467.90, 15,670.67 and 6,759.32 is: 10,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,467.90 : 15,670.67 = 6,759.32 : x
  2. Step 2: Convert to fraction form
    10,467.90/15,670.67 = 6,759.32/x
  3. Step 3: Cross multiply
    10,467.90x = 15,670.67 × 6,759.32
  4. Step 4: Simplify right side
    10,467.90x = 105,922,960.99
  5. Step 5: Solve for x
    x = 105,922,960.99/10,467.90
  6. Step 6: Final answer
    x = 10,118.84

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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.