Home / 44,394.92-66,625.14-21,021.32

Finding the Fourth Proportional to 44,394.92, 66,625.14 and 21,021.32

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Solution

The fourth proportional to 44,394.92, 66,625.14 and 21,021.32 is: 31,547.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,394.92 : 66,625.14 = 21,021.32 : x
  2. Step 2: Convert to fraction form
    44,394.92/66,625.14 = 21,021.32/x
  3. Step 3: Cross multiply
    44,394.92x = 66,625.14 × 21,021.32
  4. Step 4: Simplify right side
    44,394.92x = 1,400,548,387.98
  5. Step 5: Solve for x
    x = 1,400,548,387.98/44,394.92
  6. Step 6: Final answer
    x = 31,547.49

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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.