Home / 13,294.02-19,941.03-3,933.31

Finding the Fourth Proportional to 13,294.02, 19,941.03 and 3,933.31

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Solution

The fourth proportional to 13,294.02, 19,941.03 and 3,933.31 is: 5,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,294.02 : 19,941.03 = 3,933.31 : x
  2. Step 2: Convert to fraction form
    13,294.02/19,941.03 = 3,933.31/x
  3. Step 3: Cross multiply
    13,294.02x = 19,941.03 × 3,933.31
  4. Step 4: Simplify right side
    13,294.02x = 78,434,252.71
  5. Step 5: Solve for x
    x = 78,434,252.71/13,294.02
  6. Step 6: Final answer
    x = 5,899.97

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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.