Home / 2,519.81-3,477.33-1,471.87

Finding the Fourth Proportional to 2,519.81, 3,477.33 and 1,471.87

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Solution

The fourth proportional to 2,519.81, 3,477.33 and 1,471.87 is: 2,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519.81 : 3,477.33 = 1,471.87 : x
  2. Step 2: Convert to fraction form
    2,519.81/3,477.33 = 1,471.87/x
  3. Step 3: Cross multiply
    2,519.81x = 3,477.33 × 1,471.87
  4. Step 4: Simplify right side
    2,519.81x = 5,118,182.05
  5. Step 5: Solve for x
    x = 5,118,182.05/2,519.81
  6. Step 6: Final answer
    x = 2,031.18

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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.