Home / 15,941.79-23,912.64-4,848.43

Finding the Fourth Proportional to 15,941.79, 23,912.64 and 4,848.43

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Solution

The fourth proportional to 15,941.79, 23,912.64 and 4,848.43 is: 7,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.79 : 23,912.64 = 4,848.43 : x
  2. Step 2: Convert to fraction form
    15,941.79/23,912.64 = 4,848.43/x
  3. Step 3: Cross multiply
    15,941.79x = 23,912.64 × 4,848.43
  4. Step 4: Simplify right side
    15,941.79x = 115,938,761.16
  5. Step 5: Solve for x
    x = 115,938,761.16/15,941.79
  6. Step 6: Final answer
    x = 7,272.63

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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.