Home / 19,747.07-29,622.46-7,267.33

Finding the Fourth Proportional to 19,747.07, 29,622.46 and 7,267.33

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Solution

The fourth proportional to 19,747.07, 29,622.46 and 7,267.33 is: 10,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.07 : 29,622.46 = 7,267.33 : x
  2. Step 2: Convert to fraction form
    19,747.07/29,622.46 = 7,267.33/x
  3. Step 3: Cross multiply
    19,747.07x = 29,622.46 × 7,267.33
  4. Step 4: Simplify right side
    19,747.07x = 215,276,192.23
  5. Step 5: Solve for x
    x = 215,276,192.23/19,747.07
  6. Step 6: Final answer
    x = 10,901.68

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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.