Home / 4,359.45-6,540.15-1,437.57

Finding the Fourth Proportional to 4,359.45, 6,540.15 and 1,437.57

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Solution

The fourth proportional to 4,359.45, 6,540.15 and 1,437.57 is: 2,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359.45 : 6,540.15 = 1,437.57 : x
  2. Step 2: Convert to fraction form
    4,359.45/6,540.15 = 1,437.57/x
  3. Step 3: Cross multiply
    4,359.45x = 6,540.15 × 1,437.57
  4. Step 4: Simplify right side
    4,359.45x = 9,401,923.44
  5. Step 5: Solve for x
    x = 9,401,923.44/4,359.45
  6. Step 6: Final answer
    x = 2,156.68

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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.