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Finding the Fourth Proportional to 11,775.01, 17,662.47 and 7,395.52

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Solution

The fourth proportional to 11,775.01, 17,662.47 and 7,395.52 is: 11,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775.01 : 17,662.47 = 7,395.52 : x
  2. Step 2: Convert to fraction form
    11,775.01/17,662.47 = 7,395.52/x
  3. Step 3: Cross multiply
    11,775.01x = 17,662.47 × 7,395.52
  4. Step 4: Simplify right side
    11,775.01x = 130,623,150.13
  5. Step 5: Solve for x
    x = 130,623,150.13/11,775.01
  6. Step 6: Final answer
    x = 11,093.25

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1.5x scale

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.