Home / 44,428.50-66,675.51-21,054.96

Finding the Fourth Proportional to 44,428.50, 66,675.51 and 21,054.96

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Solution

The fourth proportional to 44,428.50, 66,675.51 and 21,054.96 is: 31,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,428.50 : 66,675.51 = 21,054.96 : x
  2. Step 2: Convert to fraction form
    44,428.50/66,675.51 = 21,054.96/x
  3. Step 3: Cross multiply
    44,428.50x = 66,675.51 × 21,054.96
  4. Step 4: Simplify right side
    44,428.50x = 1,403,850,196.03
  5. Step 5: Solve for x
    x = 1,403,850,196.03/44,428.50
  6. Step 6: Final answer
    x = 31,597.97

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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.