Home / 4,237.88-6,349.80-2,999.16

Finding the Fourth Proportional to 4,237.88, 6,349.80 and 2,999.16

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Solution

The fourth proportional to 4,237.88, 6,349.80 and 2,999.16 is: 4,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.88 : 6,349.80 = 2,999.16 : x
  2. Step 2: Convert to fraction form
    4,237.88/6,349.80 = 2,999.16/x
  3. Step 3: Cross multiply
    4,237.88x = 6,349.80 × 2,999.16
  4. Step 4: Simplify right side
    4,237.88x = 19,044,066.17
  5. Step 5: Solve for x
    x = 19,044,066.17/4,237.88
  6. Step 6: Final answer
    x = 4,493.77

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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.