Home / 4,664.72-6,997.08-1,543.89

Finding the Fourth Proportional to 4,664.72, 6,997.08 and 1,543.89

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Solution

The fourth proportional to 4,664.72, 6,997.08 and 1,543.89 is: 2,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.72 : 6,997.08 = 1,543.89 : x
  2. Step 2: Convert to fraction form
    4,664.72/6,997.08 = 1,543.89/x
  3. Step 3: Cross multiply
    4,664.72x = 6,997.08 × 1,543.89
  4. Step 4: Simplify right side
    4,664.72x = 10,802,721.84
  5. Step 5: Solve for x
    x = 10,802,721.84/4,664.72
  6. Step 6: Final answer
    x = 2,315.84

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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.