Home / 4,076.34-6,113.49-1,154.94

Finding the Fourth Proportional to 4,076.34, 6,113.49 and 1,154.94

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Solution

The fourth proportional to 4,076.34, 6,113.49 and 1,154.94 is: 1,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.34 : 6,113.49 = 1,154.94 : x
  2. Step 2: Convert to fraction form
    4,076.34/6,113.49 = 1,154.94/x
  3. Step 3: Cross multiply
    4,076.34x = 6,113.49 × 1,154.94
  4. Step 4: Simplify right side
    4,076.34x = 7,060,714.14
  5. Step 5: Solve for x
    x = 7,060,714.14/4,076.34
  6. Step 6: Final answer
    x = 1,732.12

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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.