Home / 9,784.44-14,673.57-3,209.09

Finding the Fourth Proportional to 9,784.44, 14,673.57 and 3,209.09

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Solution

The fourth proportional to 9,784.44, 14,673.57 and 3,209.09 is: 4,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784.44 : 14,673.57 = 3,209.09 : x
  2. Step 2: Convert to fraction form
    9,784.44/14,673.57 = 3,209.09/x
  3. Step 3: Cross multiply
    9,784.44x = 14,673.57 × 3,209.09
  4. Step 4: Simplify right side
    9,784.44x = 47,088,733.38
  5. Step 5: Solve for x
    x = 47,088,733.38/9,784.44
  6. Step 6: Final answer
    x = 4,812.61

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1.5x scale

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.