Home / 29,025.84-43,538.70-19,162.80

Finding the Fourth Proportional to 29,025.84, 43,538.70 and 19,162.80

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Solution

The fourth proportional to 29,025.84, 43,538.70 and 19,162.80 is: 28,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.84 : 43,538.70 = 19,162.80 : x
  2. Step 2: Convert to fraction form
    29,025.84/43,538.70 = 19,162.80/x
  3. Step 3: Cross multiply
    29,025.84x = 43,538.70 × 19,162.80
  4. Step 4: Simplify right side
    29,025.84x = 834,323,400.36
  5. Step 5: Solve for x
    x = 834,323,400.36/29,025.84
  6. Step 6: Final answer
    x = 28,744.16

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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.