Home / 7,395.72-11,096.64-4,111.08

Finding the Fourth Proportional to 7,395.72, 11,096.64 and 4,111.08

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Solution

The fourth proportional to 7,395.72, 11,096.64 and 4,111.08 is: 6,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.72 : 11,096.64 = 4,111.08 : x
  2. Step 2: Convert to fraction form
    7,395.72/11,096.64 = 4,111.08/x
  3. Step 3: Cross multiply
    7,395.72x = 11,096.64 × 4,111.08
  4. Step 4: Simplify right side
    7,395.72x = 45,619,174.77
  5. Step 5: Solve for x
    x = 45,619,174.77/7,395.72
  6. Step 6: Final answer
    x = 6,168.32

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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.