Home / 14,561.92-21,842.70-4,173.76

Finding the Fourth Proportional to 14,561.92, 21,842.70 and 4,173.76

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Solution

The fourth proportional to 14,561.92, 21,842.70 and 4,173.76 is: 6,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561.92 : 21,842.70 = 4,173.76 : x
  2. Step 2: Convert to fraction form
    14,561.92/21,842.70 = 4,173.76/x
  3. Step 3: Cross multiply
    14,561.92x = 21,842.70 × 4,173.76
  4. Step 4: Simplify right side
    14,561.92x = 91,166,187.55
  5. Step 5: Solve for x
    x = 91,166,187.55/14,561.92
  6. Step 6: Final answer
    x = 6,260.59

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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.