Home / 4,242.28-6,359.82-2,052.58

Finding the Fourth Proportional to 4,242.28, 6,359.82 and 2,052.58

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Solution

The fourth proportional to 4,242.28, 6,359.82 and 2,052.58 is: 3,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.28 : 6,359.82 = 2,052.58 : x
  2. Step 2: Convert to fraction form
    4,242.28/6,359.82 = 2,052.58/x
  3. Step 3: Cross multiply
    4,242.28x = 6,359.82 × 2,052.58
  4. Step 4: Simplify right side
    4,242.28x = 13,054,039.34
  5. Step 5: Solve for x
    x = 13,054,039.34/4,242.28
  6. Step 6: Final answer
    x = 3,077.13

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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.