Home / 4,987.04-6,881.76-2,997.27

Finding the Fourth Proportional to 4,987.04, 6,881.76 and 2,997.27

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Solution

The fourth proportional to 4,987.04, 6,881.76 and 2,997.27 is: 4,136.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.04 : 6,881.76 = 2,997.27 : x
  2. Step 2: Convert to fraction form
    4,987.04/6,881.76 = 2,997.27/x
  3. Step 3: Cross multiply
    4,987.04x = 6,881.76 × 2,997.27
  4. Step 4: Simplify right side
    4,987.04x = 20,626,492.80
  5. Step 5: Solve for x
    x = 20,626,492.80/4,987.04
  6. Step 6: Final answer
    x = 4,136.02

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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.