Home / 11,326.65-16,984.53-4,751.07

Finding the Fourth Proportional to 11,326.65, 16,984.53 and 4,751.07

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Solution

The fourth proportional to 11,326.65, 16,984.53 and 4,751.07 is: 7,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,326.65 : 16,984.53 = 4,751.07 : x
  2. Step 2: Convert to fraction form
    11,326.65/16,984.53 = 4,751.07/x
  3. Step 3: Cross multiply
    11,326.65x = 16,984.53 × 4,751.07
  4. Step 4: Simplify right side
    11,326.65x = 80,694,690.95
  5. Step 5: Solve for x
    x = 80,694,690.95/11,326.65
  6. Step 6: Final answer
    x = 7,124.32

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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.