Home / 35,973.92-49,644.36-20,660.27

Finding the Fourth Proportional to 35,973.92, 49,644.36 and 20,660.27

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Solution

The fourth proportional to 35,973.92, 49,644.36 and 20,660.27 is: 28,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,973.92 : 49,644.36 = 20,660.27 : x
  2. Step 2: Convert to fraction form
    35,973.92/49,644.36 = 20,660.27/x
  3. Step 3: Cross multiply
    35,973.92x = 49,644.36 × 20,660.27
  4. Step 4: Simplify right side
    35,973.92x = 1,025,665,881.58
  5. Step 5: Solve for x
    x = 1,025,665,881.58/35,973.92
  6. Step 6: Final answer
    x = 28,511.37

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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.