Home / 19,768.04-29,652.06-13,650.92

Finding the Fourth Proportional to 19,768.04, 29,652.06 and 13,650.92

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Solution

The fourth proportional to 19,768.04, 29,652.06 and 13,650.92 is: 20,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,768.04 : 29,652.06 = 13,650.92 : x
  2. Step 2: Convert to fraction form
    19,768.04/29,652.06 = 13,650.92/x
  3. Step 3: Cross multiply
    19,768.04x = 29,652.06 × 13,650.92
  4. Step 4: Simplify right side
    19,768.04x = 404,777,898.90
  5. Step 5: Solve for x
    x = 404,777,898.90/19,768.04
  6. Step 6: Final answer
    x = 20,476.38

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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.