Home / 28,910.22-43,344.24-19,526.94

Finding the Fourth Proportional to 28,910.22, 43,344.24 and 19,526.94

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Solution

The fourth proportional to 28,910.22, 43,344.24 and 19,526.94 is: 29,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,910.22 : 43,344.24 = 19,526.94 : x
  2. Step 2: Convert to fraction form
    28,910.22/43,344.24 = 19,526.94/x
  3. Step 3: Cross multiply
    28,910.22x = 43,344.24 × 19,526.94
  4. Step 4: Simplify right side
    28,910.22x = 846,380,373.83
  5. Step 5: Solve for x
    x = 846,380,373.83/28,910.22
  6. Step 6: Final answer
    x = 29,276.17

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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.