Home / 13,269.85-19,899.02-4,033.69

Finding the Fourth Proportional to 13,269.85, 19,899.02 and 4,033.69

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Solution

The fourth proportional to 13,269.85, 19,899.02 and 4,033.69 is: 6,048.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269.85 : 19,899.02 = 4,033.69 : x
  2. Step 2: Convert to fraction form
    13,269.85/19,899.02 = 4,033.69/x
  3. Step 3: Cross multiply
    13,269.85x = 19,899.02 × 4,033.69
  4. Step 4: Simplify right side
    13,269.85x = 80,266,457.82
  5. Step 5: Solve for x
    x = 80,266,457.82/13,269.85
  6. Step 6: Final answer
    x = 6,048.78

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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.