Home / 5,322.47-7,983.79-2,035.74

Finding the Fourth Proportional to 5,322.47, 7,983.79 and 2,035.74

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Solution

The fourth proportional to 5,322.47, 7,983.79 and 2,035.74 is: 3,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.47 : 7,983.79 = 2,035.74 : x
  2. Step 2: Convert to fraction form
    5,322.47/7,983.79 = 2,035.74/x
  3. Step 3: Cross multiply
    5,322.47x = 7,983.79 × 2,035.74
  4. Step 4: Simplify right side
    5,322.47x = 16,252,920.65
  5. Step 5: Solve for x
    x = 16,252,920.65/5,322.47
  6. Step 6: Final answer
    x = 3,053.64

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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.