Home / 5,237.09-7,227.53-2,999.27

Finding the Fourth Proportional to 5,237.09, 7,227.53 and 2,999.27

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Solution

The fourth proportional to 5,237.09, 7,227.53 and 2,999.27 is: 4,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.09 : 7,227.53 = 2,999.27 : x
  2. Step 2: Convert to fraction form
    5,237.09/7,227.53 = 2,999.27/x
  3. Step 3: Cross multiply
    5,237.09x = 7,227.53 × 2,999.27
  4. Step 4: Simplify right side
    5,237.09x = 21,677,262.77
  5. Step 5: Solve for x
    x = 21,677,262.77/5,237.09
  6. Step 6: Final answer
    x = 4,139.18

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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.