Home / 8,810.24-13,214.67-4,129.02

Finding the Fourth Proportional to 8,810.24, 13,214.67 and 4,129.02

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Solution

The fourth proportional to 8,810.24, 13,214.67 and 4,129.02 is: 6,193.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.24 : 13,214.67 = 4,129.02 : x
  2. Step 2: Convert to fraction form
    8,810.24/13,214.67 = 4,129.02/x
  3. Step 3: Cross multiply
    8,810.24x = 13,214.67 × 4,129.02
  4. Step 4: Simplify right side
    8,810.24x = 54,563,636.72
  5. Step 5: Solve for x
    x = 54,563,636.72/8,810.24
  6. Step 6: Final answer
    x = 6,193.21

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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.