Home / 5,574.21-8,359.56-2,015.87

Finding the Fourth Proportional to 5,574.21, 8,359.56 and 2,015.87

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Solution

The fourth proportional to 5,574.21, 8,359.56 and 2,015.87 is: 3,023.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.21 : 8,359.56 = 2,015.87 : x
  2. Step 2: Convert to fraction form
    5,574.21/8,359.56 = 2,015.87/x
  3. Step 3: Cross multiply
    5,574.21x = 8,359.56 × 2,015.87
  4. Step 4: Simplify right side
    5,574.21x = 16,851,744.42
  5. Step 5: Solve for x
    x = 16,851,744.42/5,574.21
  6. Step 6: Final answer
    x = 3,023.16

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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.