Home / 14,672.06-22,010.82-4,811.90

Finding the Fourth Proportional to 14,672.06, 22,010.82 and 4,811.90

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Solution

The fourth proportional to 14,672.06, 22,010.82 and 4,811.90 is: 7,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672.06 : 22,010.82 = 4,811.90 : x
  2. Step 2: Convert to fraction form
    14,672.06/22,010.82 = 4,811.90/x
  3. Step 3: Cross multiply
    14,672.06x = 22,010.82 × 4,811.90
  4. Step 4: Simplify right side
    14,672.06x = 105,913,864.76
  5. Step 5: Solve for x
    x = 105,913,864.76/14,672.06
  6. Step 6: Final answer
    x = 7,218.75

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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.