Home / 44,287.22-66,408.93-19,316.48

Finding the Fourth Proportional to 44,287.22, 66,408.93 and 19,316.48

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Solution

The fourth proportional to 44,287.22, 66,408.93 and 19,316.48 is: 28,965.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287.22 : 66,408.93 = 19,316.48 : x
  2. Step 2: Convert to fraction form
    44,287.22/66,408.93 = 19,316.48/x
  3. Step 3: Cross multiply
    44,287.22x = 66,408.93 × 19,316.48
  4. Step 4: Simplify right side
    44,287.22x = 1,282,786,436.12
  5. Step 5: Solve for x
    x = 1,282,786,436.12/44,287.22
  6. Step 6: Final answer
    x = 28,965.16

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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.