Home / 4,644.28-6,966.06-1,357.30

Finding the Fourth Proportional to 4,644.28, 6,966.06 and 1,357.30

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Solution

The fourth proportional to 4,644.28, 6,966.06 and 1,357.30 is: 2,035.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644.28 : 6,966.06 = 1,357.30 : x
  2. Step 2: Convert to fraction form
    4,644.28/6,966.06 = 1,357.30/x
  3. Step 3: Cross multiply
    4,644.28x = 6,966.06 × 1,357.30
  4. Step 4: Simplify right side
    4,644.28x = 9,455,033.24
  5. Step 5: Solve for x
    x = 9,455,033.24/4,644.28
  6. Step 6: Final answer
    x = 2,035.84

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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.