Home / 3,033.18-4,549.77-841.91

Finding the Fourth Proportional to 3,033.18, 4,549.77 and 841.91

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Solution

The fourth proportional to 3,033.18, 4,549.77 and 841.91 is: 1,262.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.18 : 4,549.77 = 841.91 : x
  2. Step 2: Convert to fraction form
    3,033.18/4,549.77 = 841.91/x
  3. Step 3: Cross multiply
    3,033.18x = 4,549.77 × 841.91
  4. Step 4: Simplify right side
    3,033.18x = 3,830,476.96
  5. Step 5: Solve for x
    x = 3,830,476.96/3,033.18
  6. Step 6: Final answer
    x = 1,262.86

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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.