Home / 23,431.45-35,147.19-9,580.45

Finding the Fourth Proportional to 23,431.45, 35,147.19 and 9,580.45

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Solution

The fourth proportional to 23,431.45, 35,147.19 and 9,580.45 is: 14,370.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,431.45 : 35,147.19 = 9,580.45 : x
  2. Step 2: Convert to fraction form
    23,431.45/35,147.19 = 9,580.45/x
  3. Step 3: Cross multiply
    23,431.45x = 35,147.19 × 9,580.45
  4. Step 4: Simplify right side
    23,431.45x = 336,725,896.44
  5. Step 5: Solve for x
    x = 336,725,896.44/23,431.45
  6. Step 6: Final answer
    x = 14,370.68

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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.