Home / 4,428.84-6,643.36-1,141.94

Finding the Fourth Proportional to 4,428.84, 6,643.36 and 1,141.94

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Solution

The fourth proportional to 4,428.84, 6,643.36 and 1,141.94 is: 1,712.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.84 : 6,643.36 = 1,141.94 : x
  2. Step 2: Convert to fraction form
    4,428.84/6,643.36 = 1,141.94/x
  3. Step 3: Cross multiply
    4,428.84x = 6,643.36 × 1,141.94
  4. Step 4: Simplify right side
    4,428.84x = 7,586,318.52
  5. Step 5: Solve for x
    x = 7,586,318.52/4,428.84
  6. Step 6: Final answer
    x = 1,712.94

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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.