Home / 16,742.26-23,104.12-9,668.53

Finding the Fourth Proportional to 16,742.26, 23,104.12 and 9,668.53

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Solution

The fourth proportional to 16,742.26, 23,104.12 and 9,668.53 is: 13,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742.26 : 23,104.12 = 9,668.53 : x
  2. Step 2: Convert to fraction form
    16,742.26/23,104.12 = 9,668.53/x
  3. Step 3: Cross multiply
    16,742.26x = 23,104.12 × 9,668.53
  4. Step 4: Simplify right side
    16,742.26x = 223,382,877.34
  5. Step 5: Solve for x
    x = 223,382,877.34/16,742.26
  6. Step 6: Final answer
    x = 13,342.46

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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.