Home / 29,007.28-43,525.59-13,435.84

Finding the Fourth Proportional to 29,007.28, 43,525.59 and 13,435.84

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Solution

The fourth proportional to 29,007.28, 43,525.59 and 13,435.84 is: 20,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007.28 : 43,525.59 = 13,435.84 : x
  2. Step 2: Convert to fraction form
    29,007.28/43,525.59 = 13,435.84/x
  3. Step 3: Cross multiply
    29,007.28x = 43,525.59 × 13,435.84
  4. Step 4: Simplify right side
    29,007.28x = 584,802,863.15
  5. Step 5: Solve for x
    x = 584,802,863.15/29,007.28
  6. Step 6: Final answer
    x = 20,160.55

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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.