Home / 4,656.59-6,984.89-2,156.41

Finding the Fourth Proportional to 4,656.59, 6,984.89 and 2,156.41

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Solution

The fourth proportional to 4,656.59, 6,984.89 and 2,156.41 is: 3,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.59 : 6,984.89 = 2,156.41 : x
  2. Step 2: Convert to fraction form
    4,656.59/6,984.89 = 2,156.41/x
  3. Step 3: Cross multiply
    4,656.59x = 6,984.89 × 2,156.41
  4. Step 4: Simplify right side
    4,656.59x = 15,062,292.01
  5. Step 5: Solve for x
    x = 15,062,292.01/4,656.59
  6. Step 6: Final answer
    x = 3,234.62

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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.