Home / 5,717.24-8,576.40-2,019.08

Finding the Fourth Proportional to 5,717.24, 8,576.40 and 2,019.08

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Solution

The fourth proportional to 5,717.24, 8,576.40 and 2,019.08 is: 3,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.24 : 8,576.40 = 2,019.08 : x
  2. Step 2: Convert to fraction form
    5,717.24/8,576.40 = 2,019.08/x
  3. Step 3: Cross multiply
    5,717.24x = 8,576.40 × 2,019.08
  4. Step 4: Simplify right side
    5,717.24x = 17,316,437.71
  5. Step 5: Solve for x
    x = 17,316,437.71/5,717.24
  6. Step 6: Final answer
    x = 3,028.81

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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.