Home / 17,515.44-26,272.68-5,828.88

Finding the Fourth Proportional to 17,515.44, 26,272.68 and 5,828.88

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Solution

The fourth proportional to 17,515.44, 26,272.68 and 5,828.88 is: 8,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.44 : 26,272.68 = 5,828.88 : x
  2. Step 2: Convert to fraction form
    17,515.44/26,272.68 = 5,828.88/x
  3. Step 3: Cross multiply
    17,515.44x = 26,272.68 × 5,828.88
  4. Step 4: Simplify right side
    17,515.44x = 153,140,299.00
  5. Step 5: Solve for x
    x = 153,140,299.00/17,515.44
  6. Step 6: Final answer
    x = 8,743.16

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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.