Home / 5,530.14-8,292.03-1,831.38

Finding the Fourth Proportional to 5,530.14, 8,292.03 and 1,831.38

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Solution

The fourth proportional to 5,530.14, 8,292.03 and 1,831.38 is: 2,746.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.14 : 8,292.03 = 1,831.38 : x
  2. Step 2: Convert to fraction form
    5,530.14/8,292.03 = 1,831.38/x
  3. Step 3: Cross multiply
    5,530.14x = 8,292.03 × 1,831.38
  4. Step 4: Simplify right side
    5,530.14x = 15,185,857.90
  5. Step 5: Solve for x
    x = 15,185,857.90/5,530.14
  6. Step 6: Final answer
    x = 2,746.02

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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.