Home / 10,274.46-15,419.61-4,433.10

Finding the Fourth Proportional to 10,274.46, 15,419.61 and 4,433.10

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Solution

The fourth proportional to 10,274.46, 15,419.61 and 4,433.10 is: 6,653.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274.46 : 15,419.61 = 4,433.10 : x
  2. Step 2: Convert to fraction form
    10,274.46/15,419.61 = 4,433.10/x
  3. Step 3: Cross multiply
    10,274.46x = 15,419.61 × 4,433.10
  4. Step 4: Simplify right side
    10,274.46x = 68,356,673.09
  5. Step 5: Solve for x
    x = 68,356,673.09/10,274.46
  6. Step 6: Final answer
    x = 6,653.07

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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.