Home / 14,127.30-21,203.10-6,241.95

Finding the Fourth Proportional to 14,127.30, 21,203.10 and 6,241.95

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Solution

The fourth proportional to 14,127.30, 21,203.10 and 6,241.95 is: 9,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,127.30 : 21,203.10 = 6,241.95 : x
  2. Step 2: Convert to fraction form
    14,127.30/21,203.10 = 6,241.95/x
  3. Step 3: Cross multiply
    14,127.30x = 21,203.10 × 6,241.95
  4. Step 4: Simplify right side
    14,127.30x = 132,348,690.05
  5. Step 5: Solve for x
    x = 132,348,690.05/14,127.30
  6. Step 6: Final answer
    x = 9,368.29

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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.