Home / 17,776.56-26,668.44-5,296.80

Finding the Fourth Proportional to 17,776.56, 26,668.44 and 5,296.80

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Solution

The fourth proportional to 17,776.56, 26,668.44 and 5,296.80 is: 7,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,776.56 : 26,668.44 = 5,296.80 : x
  2. Step 2: Convert to fraction form
    17,776.56/26,668.44 = 5,296.80/x
  3. Step 3: Cross multiply
    17,776.56x = 26,668.44 × 5,296.80
  4. Step 4: Simplify right side
    17,776.56x = 141,257,392.99
  5. Step 5: Solve for x
    x = 141,257,392.99/17,776.56
  6. Step 6: Final answer
    x = 7,946.27

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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.