Home / 3,573.10-5,360.50-1,491.95

Finding the Fourth Proportional to 3,573.10, 5,360.50 and 1,491.95

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Solution

The fourth proportional to 3,573.10, 5,360.50 and 1,491.95 is: 2,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.10 : 5,360.50 = 1,491.95 : x
  2. Step 2: Convert to fraction form
    3,573.10/5,360.50 = 1,491.95/x
  3. Step 3: Cross multiply
    3,573.10x = 5,360.50 × 1,491.95
  4. Step 4: Simplify right side
    3,573.10x = 7,997,597.98
  5. Step 5: Solve for x
    x = 7,997,597.98/3,573.10
  6. Step 6: Final answer
    x = 2,238.28

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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.