Home / 27,956.88-41,938.02-10,192.32

Finding the Fourth Proportional to 27,956.88, 41,938.02 and 10,192.32

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Solution

The fourth proportional to 27,956.88, 41,938.02 and 10,192.32 is: 15,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956.88 : 41,938.02 = 10,192.32 : x
  2. Step 2: Convert to fraction form
    27,956.88/41,938.02 = 10,192.32/x
  3. Step 3: Cross multiply
    27,956.88x = 41,938.02 × 10,192.32
  4. Step 4: Simplify right side
    27,956.88x = 427,445,720.01
  5. Step 5: Solve for x
    x = 427,445,720.01/27,956.88
  6. Step 6: Final answer
    x = 15,289.46

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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.