Home / 14,237.04-21,355.56-3,848.79

Finding the Fourth Proportional to 14,237.04, 21,355.56 and 3,848.79

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Solution

The fourth proportional to 14,237.04, 21,355.56 and 3,848.79 is: 5,773.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,237.04 : 21,355.56 = 3,848.79 : x
  2. Step 2: Convert to fraction form
    14,237.04/21,355.56 = 3,848.79/x
  3. Step 3: Cross multiply
    14,237.04x = 21,355.56 × 3,848.79
  4. Step 4: Simplify right side
    14,237.04x = 82,192,939.75
  5. Step 5: Solve for x
    x = 82,192,939.75/14,237.04
  6. Step 6: Final answer
    x = 5,773.18

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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.