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Finding the Fourth Proportional to 46,659.00, 69,967.92 and 13,371.51

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Solution

The fourth proportional to 46,659.00, 69,967.92 and 13,371.51 is: 20,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,659.00 : 69,967.92 = 13,371.51 : x
  2. Step 2: Convert to fraction form
    46,659.00/69,967.92 = 13,371.51/x
  3. Step 3: Cross multiply
    46,659.00x = 69,967.92 × 13,371.51
  4. Step 4: Simplify right side
    46,659.00x = 935,576,954.20
  5. Step 5: Solve for x
    x = 935,576,954.20/46,659.00
  6. Step 6: Final answer
    x = 20,051.37

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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.