Home / 37,051.10-51,125.73-21,134.60

Finding the Fourth Proportional to 37,051.10, 51,125.73 and 21,134.60

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Solution

The fourth proportional to 37,051.10, 51,125.73 and 21,134.60 is: 29,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,051.10 : 51,125.73 = 21,134.60 : x
  2. Step 2: Convert to fraction form
    37,051.10/51,125.73 = 21,134.60/x
  3. Step 3: Cross multiply
    37,051.10x = 51,125.73 × 21,134.60
  4. Step 4: Simplify right side
    37,051.10x = 1,080,521,597.63
  5. Step 5: Solve for x
    x = 1,080,521,597.63/37,051.10
  6. Step 6: Final answer
    x = 29,163.01

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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.