Home / 44,427.88-66,564.06-25,921

Finding the Fourth Proportional to 44,427.88, 66,564.06 and 25,921

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Solution

The fourth proportional to 44,427.88, 66,564.06 and 25,921 is: 38,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,427.88 : 66,564.06 = 25,921 : x
  2. Step 2: Convert to fraction form
    44,427.88/66,564.06 = 25,921/x
  3. Step 3: Cross multiply
    44,427.88x = 66,564.06 × 25,921
  4. Step 4: Simplify right side
    44,427.88x = 1,725,406,999.26
  5. Step 5: Solve for x
    x = 1,725,406,999.26/44,427.88
  6. Step 6: Final answer
    x = 38,836.13

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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.