Home / 14,690.30-22,033.20-4,829.60

Finding the Fourth Proportional to 14,690.30, 22,033.20 and 4,829.60

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Solution

The fourth proportional to 14,690.30, 22,033.20 and 4,829.60 is: 7,243.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690.30 : 22,033.20 = 4,829.60 : x
  2. Step 2: Convert to fraction form
    14,690.30/22,033.20 = 4,829.60/x
  3. Step 3: Cross multiply
    14,690.30x = 22,033.20 × 4,829.60
  4. Step 4: Simplify right side
    14,690.30x = 106,411,542.72
  5. Step 5: Solve for x
    x = 106,411,542.72/14,690.30
  6. Step 6: Final answer
    x = 7,243.66

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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.