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Finding the Fourth Proportional to 23,964, 33,070.32 and 14,028

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Solution

The fourth proportional to 23,964, 33,070.32 and 14,028 is: 19,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,964 : 33,070.32 = 14,028 : x
  2. Step 2: Convert to fraction form
    23,964/33,070.32 = 14,028/x
  3. Step 3: Cross multiply
    23,964x = 33,070.32 × 14,028
  4. Step 4: Simplify right side
    23,964x = 463,910,448.96
  5. Step 5: Solve for x
    x = 463,910,448.96/23,964
  6. Step 6: Final answer
    x = 19,358.64

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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.