Home / 5,233.63-7,851.53-1,535.98

Finding the Fourth Proportional to 5,233.63, 7,851.53 and 1,535.98

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Solution

The fourth proportional to 5,233.63, 7,851.53 and 1,535.98 is: 2,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.63 : 7,851.53 = 1,535.98 : x
  2. Step 2: Convert to fraction form
    5,233.63/7,851.53 = 1,535.98/x
  3. Step 3: Cross multiply
    5,233.63x = 7,851.53 × 1,535.98
  4. Step 4: Simplify right side
    5,233.63x = 12,059,793.05
  5. Step 5: Solve for x
    x = 12,059,793.05/5,233.63
  6. Step 6: Final answer
    x = 2,304.29

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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.