Home / 6,042.48-8,342.49-5,411.89

Finding the Fourth Proportional to 6,042.48, 8,342.49 and 5,411.89

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Solution

The fourth proportional to 6,042.48, 8,342.49 and 5,411.89 is: 7,471.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042.48 : 8,342.49 = 5,411.89 : x
  2. Step 2: Convert to fraction form
    6,042.48/8,342.49 = 5,411.89/x
  3. Step 3: Cross multiply
    6,042.48x = 8,342.49 × 5,411.89
  4. Step 4: Simplify right side
    6,042.48x = 45,148,638.21
  5. Step 5: Solve for x
    x = 45,148,638.21/6,042.48
  6. Step 6: Final answer
    x = 7,471.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.