Home / 4,533.12-6,257.28-2,670

Finding the Fourth Proportional to 4,533.12, 6,257.28 and 2,670

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Solution

The fourth proportional to 4,533.12, 6,257.28 and 2,670 is: 3,685.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533.12 : 6,257.28 = 2,670 : x
  2. Step 2: Convert to fraction form
    4,533.12/6,257.28 = 2,670/x
  3. Step 3: Cross multiply
    4,533.12x = 6,257.28 × 2,670
  4. Step 4: Simplify right side
    4,533.12x = 16,706,937.60
  5. Step 5: Solve for x
    x = 16,706,937.60/4,533.12
  6. Step 6: Final answer
    x = 3,685.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.