Home / 9,650.09-14,394-8,764.22

Finding the Fourth Proportional to 9,650.09, 14,394 and 8,764.22

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Solution

The fourth proportional to 9,650.09, 14,394 and 8,764.22 is: 13,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.09 : 14,394 = 8,764.22 : x
  2. Step 2: Convert to fraction form
    9,650.09/14,394 = 8,764.22/x
  3. Step 3: Cross multiply
    9,650.09x = 14,394 × 8,764.22
  4. Step 4: Simplify right side
    9,650.09x = 126,152,182.68
  5. Step 5: Solve for x
    x = 126,152,182.68/9,650.09
  6. Step 6: Final answer
    x = 13,072.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.