Home / 2,031.08-2,802.84-1,146.83

Finding the Fourth Proportional to 2,031.08, 2,802.84 and 1,146.83

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Solution

The fourth proportional to 2,031.08, 2,802.84 and 1,146.83 is: 1,582.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.08 : 2,802.84 = 1,146.83 : x
  2. Step 2: Convert to fraction form
    2,031.08/2,802.84 = 1,146.83/x
  3. Step 3: Cross multiply
    2,031.08x = 2,802.84 × 1,146.83
  4. Step 4: Simplify right side
    2,031.08x = 3,214,381.00
  5. Step 5: Solve for x
    x = 3,214,381.00/2,031.08
  6. Step 6: Final answer
    x = 1,582.60

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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.