Home / 8,830.62-13,237.29-4,216.86

Finding the Fourth Proportional to 8,830.62, 13,237.29 and 4,216.86

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Solution

The fourth proportional to 8,830.62, 13,237.29 and 4,216.86 is: 6,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.62 : 13,237.29 = 4,216.86 : x
  2. Step 2: Convert to fraction form
    8,830.62/13,237.29 = 4,216.86/x
  3. Step 3: Cross multiply
    8,830.62x = 13,237.29 × 4,216.86
  4. Step 4: Simplify right side
    8,830.62x = 55,819,798.71
  5. Step 5: Solve for x
    x = 55,819,798.71/8,830.62
  6. Step 6: Final answer
    x = 6,321.16

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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.