Home / 8,829.20-13,247.42-4,668.10

Finding the Fourth Proportional to 8,829.20, 13,247.42 and 4,668.10

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Solution

The fourth proportional to 8,829.20, 13,247.42 and 4,668.10 is: 7,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.20 : 13,247.42 = 4,668.10 : x
  2. Step 2: Convert to fraction form
    8,829.20/13,247.42 = 4,668.10/x
  3. Step 3: Cross multiply
    8,829.20x = 13,247.42 × 4,668.10
  4. Step 4: Simplify right side
    8,829.20x = 61,840,281.30
  5. Step 5: Solve for x
    x = 61,840,281.30/8,829.20
  6. Step 6: Final answer
    x = 7,004.06

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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.