Home / 17,387.48-23,995.94-9,833.83

Finding the Fourth Proportional to 17,387.48, 23,995.94 and 9,833.83

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Solution

The fourth proportional to 17,387.48, 23,995.94 and 9,833.83 is: 13,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.48 : 23,995.94 = 9,833.83 : x
  2. Step 2: Convert to fraction form
    17,387.48/23,995.94 = 9,833.83/x
  3. Step 3: Cross multiply
    17,387.48x = 23,995.94 × 9,833.83
  4. Step 4: Simplify right side
    17,387.48x = 235,971,885.49
  5. Step 5: Solve for x
    x = 235,971,885.49/17,387.48
  6. Step 6: Final answer
    x = 13,571.37

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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.