Home / 3,152.63-4,729.22-1,203.77

Finding the Fourth Proportional to 3,152.63, 4,729.22 and 1,203.77

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Solution

The fourth proportional to 3,152.63, 4,729.22 and 1,203.77 is: 1,805.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.63 : 4,729.22 = 1,203.77 : x
  2. Step 2: Convert to fraction form
    3,152.63/4,729.22 = 1,203.77/x
  3. Step 3: Cross multiply
    3,152.63x = 4,729.22 × 1,203.77
  4. Step 4: Simplify right side
    3,152.63x = 5,692,903.48
  5. Step 5: Solve for x
    x = 5,692,903.48/3,152.63
  6. Step 6: Final answer
    x = 1,805.76

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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.