Home / 3,972.06-5,953.95-1,505.34

Finding the Fourth Proportional to 3,972.06, 5,953.95 and 1,505.34

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Solution

The fourth proportional to 3,972.06, 5,953.95 and 1,505.34 is: 2,256.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.06 : 5,953.95 = 1,505.34 : x
  2. Step 2: Convert to fraction form
    3,972.06/5,953.95 = 1,505.34/x
  3. Step 3: Cross multiply
    3,972.06x = 5,953.95 × 1,505.34
  4. Step 4: Simplify right side
    3,972.06x = 8,962,719.09
  5. Step 5: Solve for x
    x = 8,962,719.09/3,972.06
  6. Step 6: Final answer
    x = 2,256.44

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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.