Home / 14,668.26-20,245.14-8,703.24

Finding the Fourth Proportional to 14,668.26, 20,245.14 and 8,703.24

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Solution

The fourth proportional to 14,668.26, 20,245.14 and 8,703.24 is: 12,012.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668.26 : 20,245.14 = 8,703.24 : x
  2. Step 2: Convert to fraction form
    14,668.26/20,245.14 = 8,703.24/x
  3. Step 3: Cross multiply
    14,668.26x = 20,245.14 × 8,703.24
  4. Step 4: Simplify right side
    14,668.26x = 176,198,312.25
  5. Step 5: Solve for x
    x = 176,198,312.25/14,668.26
  6. Step 6: Final answer
    x = 12,012.22

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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.