Home / 7,530.74-11,291.07-2,908.34

Finding the Fourth Proportional to 7,530.74, 11,291.07 and 2,908.34

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Solution

The fourth proportional to 7,530.74, 11,291.07 and 2,908.34 is: 4,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530.74 : 11,291.07 = 2,908.34 : x
  2. Step 2: Convert to fraction form
    7,530.74/11,291.07 = 2,908.34/x
  3. Step 3: Cross multiply
    7,530.74x = 11,291.07 × 2,908.34
  4. Step 4: Simplify right side
    7,530.74x = 32,838,270.52
  5. Step 5: Solve for x
    x = 32,838,270.52/7,530.74
  6. Step 6: Final answer
    x = 4,360.56

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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.