Home / 23,918.81-33,007.45-13,847.68

Finding the Fourth Proportional to 23,918.81, 33,007.45 and 13,847.68

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Solution

The fourth proportional to 23,918.81, 33,007.45 and 13,847.68 is: 19,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918.81 : 33,007.45 = 13,847.68 : x
  2. Step 2: Convert to fraction form
    23,918.81/33,007.45 = 13,847.68/x
  3. Step 3: Cross multiply
    23,918.81x = 33,007.45 × 13,847.68
  4. Step 4: Simplify right side
    23,918.81x = 457,076,370.94
  5. Step 5: Solve for x
    x = 457,076,370.94/23,918.81
  6. Step 6: Final answer
    x = 19,109.49

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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.