Home / 3,130.98-4,696.62-2,582.16

Finding the Fourth Proportional to 3,130.98, 4,696.62 and 2,582.16

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Solution

The fourth proportional to 3,130.98, 4,696.62 and 2,582.16 is: 3,873.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130.98 : 4,696.62 = 2,582.16 : x
  2. Step 2: Convert to fraction form
    3,130.98/4,696.62 = 2,582.16/x
  3. Step 3: Cross multiply
    3,130.98x = 4,696.62 × 2,582.16
  4. Step 4: Simplify right side
    3,130.98x = 12,127,424.30
  5. Step 5: Solve for x
    x = 12,127,424.30/3,130.98
  6. Step 6: Final answer
    x = 3,873.36

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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.