Home / 17,586.78-24,270.37-9,629.07

Finding the Fourth Proportional to 17,586.78, 24,270.37 and 9,629.07

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Solution

The fourth proportional to 17,586.78, 24,270.37 and 9,629.07 is: 13,288.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.78 : 24,270.37 = 9,629.07 : x
  2. Step 2: Convert to fraction form
    17,586.78/24,270.37 = 9,629.07/x
  3. Step 3: Cross multiply
    17,586.78x = 24,270.37 × 9,629.07
  4. Step 4: Simplify right side
    17,586.78x = 233,701,091.66
  5. Step 5: Solve for x
    x = 233,701,091.66/17,586.78
  6. Step 6: Final answer
    x = 13,288.45

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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.