Home / 14,372.67-21,560.07-3,842.45

Finding the Fourth Proportional to 14,372.67, 21,560.07 and 3,842.45

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Solution

The fourth proportional to 14,372.67, 21,560.07 and 3,842.45 is: 5,763.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372.67 : 21,560.07 = 3,842.45 : x
  2. Step 2: Convert to fraction form
    14,372.67/21,560.07 = 3,842.45/x
  3. Step 3: Cross multiply
    14,372.67x = 21,560.07 × 3,842.45
  4. Step 4: Simplify right side
    14,372.67x = 82,843,383.17
  5. Step 5: Solve for x
    x = 82,843,383.17/14,372.67
  6. Step 6: Final answer
    x = 5,763.95

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1.5x scale

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.