Home / 17,902.36-26,850.06-5,253.64

Finding the Fourth Proportional to 17,902.36, 26,850.06 and 5,253.64

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Solution

The fourth proportional to 17,902.36, 26,850.06 and 5,253.64 is: 7,879.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,902.36 : 26,850.06 = 5,253.64 : x
  2. Step 2: Convert to fraction form
    17,902.36/26,850.06 = 5,253.64/x
  3. Step 3: Cross multiply
    17,902.36x = 26,850.06 × 5,253.64
  4. Step 4: Simplify right side
    17,902.36x = 141,060,549.22
  5. Step 5: Solve for x
    x = 141,060,549.22/17,902.36
  6. Step 6: Final answer
    x = 7,879.44

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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.