Home / 43,308.14-64,969.02-18,348.26

Finding the Fourth Proportional to 43,308.14, 64,969.02 and 18,348.26

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Solution

The fourth proportional to 43,308.14, 64,969.02 and 18,348.26 is: 27,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,308.14 : 64,969.02 = 18,348.26 : x
  2. Step 2: Convert to fraction form
    43,308.14/64,969.02 = 18,348.26/x
  3. Step 3: Cross multiply
    43,308.14x = 64,969.02 × 18,348.26
  4. Step 4: Simplify right side
    43,308.14x = 1,192,068,146.06
  5. Step 5: Solve for x
    x = 1,192,068,146.06/43,308.14
  6. Step 6: Final answer
    x = 27,525.27

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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.