Home / 4,010.85-5,536.53-2,647.89

Finding the Fourth Proportional to 4,010.85, 5,536.53 and 2,647.89

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Solution

The fourth proportional to 4,010.85, 5,536.53 and 2,647.89 is: 3,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.85 : 5,536.53 = 2,647.89 : x
  2. Step 2: Convert to fraction form
    4,010.85/5,536.53 = 2,647.89/x
  3. Step 3: Cross multiply
    4,010.85x = 5,536.53 × 2,647.89
  4. Step 4: Simplify right side
    4,010.85x = 14,660,122.42
  5. Step 5: Solve for x
    x = 14,660,122.42/4,010.85
  6. Step 6: Final answer
    x = 3,655.12

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1.5x scale

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.