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Finding the Fourth Proportional to 23,999.60, 36,004.80 and 14,133.80

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Solution

The fourth proportional to 23,999.60, 36,004.80 and 14,133.80 is: 21,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,999.60 : 36,004.80 = 14,133.80 : x
  2. Step 2: Convert to fraction form
    23,999.60/36,004.80 = 14,133.80/x
  3. Step 3: Cross multiply
    23,999.60x = 36,004.80 × 14,133.80
  4. Step 4: Simplify right side
    23,999.60x = 508,884,642.24
  5. Step 5: Solve for x
    x = 508,884,642.24/23,999.60
  6. Step 6: Final answer
    x = 21,203.88

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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.