Home / 13,264.02-19,895.83-3,403.22

Finding the Fourth Proportional to 13,264.02, 19,895.83 and 3,403.22

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Solution

The fourth proportional to 13,264.02, 19,895.83 and 3,403.22 is: 5,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.02 : 19,895.83 = 3,403.22 : x
  2. Step 2: Convert to fraction form
    13,264.02/19,895.83 = 3,403.22/x
  3. Step 3: Cross multiply
    13,264.02x = 19,895.83 × 3,403.22
  4. Step 4: Simplify right side
    13,264.02x = 67,709,778.59
  5. Step 5: Solve for x
    x = 67,709,778.59/13,264.02
  6. Step 6: Final answer
    x = 5,104.77

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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.