Home / 5,010.76-7,507.92-3,341.80

Finding the Fourth Proportional to 5,010.76, 7,507.92 and 3,341.80

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Solution

The fourth proportional to 5,010.76, 7,507.92 and 3,341.80 is: 5,007.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.76 : 7,507.92 = 3,341.80 : x
  2. Step 2: Convert to fraction form
    5,010.76/7,507.92 = 3,341.80/x
  3. Step 3: Cross multiply
    5,010.76x = 7,507.92 × 3,341.80
  4. Step 4: Simplify right side
    5,010.76x = 25,089,967.06
  5. Step 5: Solve for x
    x = 25,089,967.06/5,010.76
  6. Step 6: Final answer
    x = 5,007.22

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1.5x scale

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.