Home / 7,360.44-11,041.76-3,412.10

Finding the Fourth Proportional to 7,360.44, 11,041.76 and 3,412.10

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Solution

The fourth proportional to 7,360.44, 11,041.76 and 3,412.10 is: 5,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.44 : 11,041.76 = 3,412.10 : x
  2. Step 2: Convert to fraction form
    7,360.44/11,041.76 = 3,412.10/x
  3. Step 3: Cross multiply
    7,360.44x = 11,041.76 × 3,412.10
  4. Step 4: Simplify right side
    7,360.44x = 37,675,581.18
  5. Step 5: Solve for x
    x = 37,675,581.18/7,360.44
  6. Step 6: Final answer
    x = 5,118.66

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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.