Home / 14,943.81-22,418.67-4,414.02

Finding the Fourth Proportional to 14,943.81, 22,418.67 and 4,414.02

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Solution

The fourth proportional to 14,943.81, 22,418.67 and 4,414.02 is: 6,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.81 : 22,418.67 = 4,414.02 : x
  2. Step 2: Convert to fraction form
    14,943.81/22,418.67 = 4,414.02/x
  3. Step 3: Cross multiply
    14,943.81x = 22,418.67 × 4,414.02
  4. Step 4: Simplify right side
    14,943.81x = 98,956,457.75
  5. Step 5: Solve for x
    x = 98,956,457.75/14,943.81
  6. Step 6: Final answer
    x = 6,621.90

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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.