Home / 3,030.09-4,545.83-1,274.10

Finding the Fourth Proportional to 3,030.09, 4,545.83 and 1,274.10

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Solution

The fourth proportional to 3,030.09, 4,545.83 and 1,274.10 is: 1,911.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.09 : 4,545.83 = 1,274.10 : x
  2. Step 2: Convert to fraction form
    3,030.09/4,545.83 = 1,274.10/x
  3. Step 3: Cross multiply
    3,030.09x = 4,545.83 × 1,274.10
  4. Step 4: Simplify right side
    3,030.09x = 5,791,842.00
  5. Step 5: Solve for x
    x = 5,791,842.00/3,030.09
  6. Step 6: Final answer
    x = 1,911.44

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.