Home / 7,360.00-11,029.27-3,412.47

Finding the Fourth Proportional to 7,360.00, 11,029.27 and 3,412.47

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Solution

The fourth proportional to 7,360.00, 11,029.27 and 3,412.47 is: 5,113.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.00 : 11,029.27 = 3,412.47 : x
  2. Step 2: Convert to fraction form
    7,360.00/11,029.27 = 3,412.47/x
  3. Step 3: Cross multiply
    7,360.00x = 11,029.27 × 3,412.47
  4. Step 4: Simplify right side
    7,360.00x = 37,637,025.42
  5. Step 5: Solve for x
    x = 37,637,025.42/7,360.00
  6. Step 6: Final answer
    x = 5,113.72

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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.