Home / 4,582.81-6,871.13-2,116.27

Finding the Fourth Proportional to 4,582.81, 6,871.13 and 2,116.27

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Solution

The fourth proportional to 4,582.81, 6,871.13 and 2,116.27 is: 3,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582.81 : 6,871.13 = 2,116.27 : x
  2. Step 2: Convert to fraction form
    4,582.81/6,871.13 = 2,116.27/x
  3. Step 3: Cross multiply
    4,582.81x = 6,871.13 × 2,116.27
  4. Step 4: Simplify right side
    4,582.81x = 14,541,166.29
  5. Step 5: Solve for x
    x = 14,541,166.29/4,582.81
  6. Step 6: Final answer
    x = 3,172.98

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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.