Home / 44,405.54-66,607.37-14,419.75

Finding the Fourth Proportional to 44,405.54, 66,607.37 and 14,419.75

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Solution

The fourth proportional to 44,405.54, 66,607.37 and 14,419.75 is: 21,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,405.54 : 66,607.37 = 14,419.75 : x
  2. Step 2: Convert to fraction form
    44,405.54/66,607.37 = 14,419.75/x
  3. Step 3: Cross multiply
    44,405.54x = 66,607.37 × 14,419.75
  4. Step 4: Simplify right side
    44,405.54x = 960,461,384.94
  5. Step 5: Solve for x
    x = 960,461,384.94/44,405.54
  6. Step 6: Final answer
    x = 21,629.31

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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.