Home / 7,530.67-11,298.74-2,600.81

Finding the Fourth Proportional to 7,530.67, 11,298.74 and 2,600.81

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Solution

The fourth proportional to 7,530.67, 11,298.74 and 2,600.81 is: 3,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.67 : 11,298.74 = 2,600.81 : x
  2. Step 2: Convert to fraction form
    7,530.67/11,298.74 = 2,600.81/x
  3. Step 3: Cross multiply
    7,530.67x = 11,298.74 × 2,600.81
  4. Step 4: Simplify right side
    7,530.67x = 29,385,863.48
  5. Step 5: Solve for x
    x = 29,385,863.48/7,530.67
  6. Step 6: Final answer
    x = 3,902.16

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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.