Home / 2,546.77-3,820.53-1,160.07

Finding the Fourth Proportional to 2,546.77, 3,820.53 and 1,160.07

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Solution

The fourth proportional to 2,546.77, 3,820.53 and 1,160.07 is: 1,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546.77 : 3,820.53 = 1,160.07 : x
  2. Step 2: Convert to fraction form
    2,546.77/3,820.53 = 1,160.07/x
  3. Step 3: Cross multiply
    2,546.77x = 3,820.53 × 1,160.07
  4. Step 4: Simplify right side
    2,546.77x = 4,432,082.24
  5. Step 5: Solve for x
    x = 4,432,082.24/2,546.77
  6. Step 6: Final answer
    x = 1,740.28

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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.