Home / 29,712.13-44,558.47-13,912.27

Finding the Fourth Proportional to 29,712.13, 44,558.47 and 13,912.27

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Solution

The fourth proportional to 29,712.13, 44,558.47 and 13,912.27 is: 20,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,712.13 : 44,558.47 = 13,912.27 : x
  2. Step 2: Convert to fraction form
    29,712.13/44,558.47 = 13,912.27/x
  3. Step 3: Cross multiply
    29,712.13x = 44,558.47 × 13,912.27
  4. Step 4: Simplify right side
    29,712.13x = 619,909,465.43
  5. Step 5: Solve for x
    x = 619,909,465.43/29,712.13
  6. Step 6: Final answer
    x = 20,863.85

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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.