Home / 44,610.02-66,918.10-13,020.34

Finding the Fourth Proportional to 44,610.02, 66,918.10 and 13,020.34

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Solution

The fourth proportional to 44,610.02, 66,918.10 and 13,020.34 is: 19,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.02 : 66,918.10 = 13,020.34 : x
  2. Step 2: Convert to fraction form
    44,610.02/66,918.10 = 13,020.34/x
  3. Step 3: Cross multiply
    44,610.02x = 66,918.10 × 13,020.34
  4. Step 4: Simplify right side
    44,610.02x = 871,296,317.14
  5. Step 5: Solve for x
    x = 871,296,317.14/44,610.02
  6. Step 6: Final answer
    x = 19,531.41

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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.