Home / 11,360.61-17,043.08-3,571.65

Finding the Fourth Proportional to 11,360.61, 17,043.08 and 3,571.65

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Solution

The fourth proportional to 11,360.61, 17,043.08 and 3,571.65 is: 5,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.61 : 17,043.08 = 3,571.65 : x
  2. Step 2: Convert to fraction form
    11,360.61/17,043.08 = 3,571.65/x
  3. Step 3: Cross multiply
    11,360.61x = 17,043.08 × 3,571.65
  4. Step 4: Simplify right side
    11,360.61x = 60,871,898.82
  5. Step 5: Solve for x
    x = 60,871,898.82/11,360.61
  6. Step 6: Final answer
    x = 5,358.15

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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.