Home / 10,668.93-14,723.09-6,195.30

Finding the Fourth Proportional to 10,668.93, 14,723.09 and 6,195.30

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Solution

The fourth proportional to 10,668.93, 14,723.09 and 6,195.30 is: 8,549.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,668.93 : 14,723.09 = 6,195.30 : x
  2. Step 2: Convert to fraction form
    10,668.93/14,723.09 = 6,195.30/x
  3. Step 3: Cross multiply
    10,668.93x = 14,723.09 × 6,195.30
  4. Step 4: Simplify right side
    10,668.93x = 91,213,928.50
  5. Step 5: Solve for x
    x = 91,213,928.50/10,668.93
  6. Step 6: Final answer
    x = 8,549.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.