Home / 4,322.42-6,488.13-3,831.96

Finding the Fourth Proportional to 4,322.42, 6,488.13 and 3,831.96

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Solution

The fourth proportional to 4,322.42, 6,488.13 and 3,831.96 is: 5,751.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322.42 : 6,488.13 = 3,831.96 : x
  2. Step 2: Convert to fraction form
    4,322.42/6,488.13 = 3,831.96/x
  3. Step 3: Cross multiply
    4,322.42x = 6,488.13 × 3,831.96
  4. Step 4: Simplify right side
    4,322.42x = 24,862,254.63
  5. Step 5: Solve for x
    x = 24,862,254.63/4,322.42
  6. Step 6: Final answer
    x = 5,751.93

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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.