Home / 4,299.84-6,450.12-1,528.02

Finding the Fourth Proportional to 4,299.84, 6,450.12 and 1,528.02

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Solution

The fourth proportional to 4,299.84, 6,450.12 and 1,528.02 is: 2,292.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299.84 : 6,450.12 = 1,528.02 : x
  2. Step 2: Convert to fraction form
    4,299.84/6,450.12 = 1,528.02/x
  3. Step 3: Cross multiply
    4,299.84x = 6,450.12 × 1,528.02
  4. Step 4: Simplify right side
    4,299.84x = 9,855,912.36
  5. Step 5: Solve for x
    x = 9,855,912.36/4,299.84
  6. Step 6: Final answer
    x = 2,292.16

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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.