Home / 47,578.22-65,664.93-27,431.16

Finding the Fourth Proportional to 47,578.22, 65,664.93 and 27,431.16

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Solution

The fourth proportional to 47,578.22, 65,664.93 and 27,431.16 is: 37,859.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,578.22 : 65,664.93 = 27,431.16 : x
  2. Step 2: Convert to fraction form
    47,578.22/65,664.93 = 27,431.16/x
  3. Step 3: Cross multiply
    47,578.22x = 65,664.93 × 27,431.16
  4. Step 4: Simplify right side
    47,578.22x = 1,801,264,872.89
  5. Step 5: Solve for x
    x = 1,801,264,872.89/47,578.22
  6. Step 6: Final answer
    x = 37,859.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.