Home / 17,515.23-26,269.61-5,825.31

Finding the Fourth Proportional to 17,515.23, 26,269.61 and 5,825.31

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Solution

The fourth proportional to 17,515.23, 26,269.61 and 5,825.31 is: 8,736.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.23 : 26,269.61 = 5,825.31 : x
  2. Step 2: Convert to fraction form
    17,515.23/26,269.61 = 5,825.31/x
  3. Step 3: Cross multiply
    17,515.23x = 26,269.61 × 5,825.31
  4. Step 4: Simplify right side
    17,515.23x = 153,028,592.70
  5. Step 5: Solve for x
    x = 153,028,592.70/17,515.23
  6. Step 6: Final answer
    x = 8,736.89

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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.