Home / 34,105.37-47,052.36-21,353.27

Finding the Fourth Proportional to 34,105.37, 47,052.36 and 21,353.27

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Solution

The fourth proportional to 34,105.37, 47,052.36 and 21,353.27 is: 29,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,105.37 : 47,052.36 = 21,353.27 : x
  2. Step 2: Convert to fraction form
    34,105.37/47,052.36 = 21,353.27/x
  3. Step 3: Cross multiply
    34,105.37x = 47,052.36 × 21,353.27
  4. Step 4: Simplify right side
    34,105.37x = 1,004,721,511.96
  5. Step 5: Solve for x
    x = 1,004,721,511.96/34,105.37
  6. Step 6: Final answer
    x = 29,459.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.