Home / 33,213.04-45,833.46-18,106.30

Finding the Fourth Proportional to 33,213.04, 45,833.46 and 18,106.30

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Solution

The fourth proportional to 33,213.04, 45,833.46 and 18,106.30 is: 24,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213.04 : 45,833.46 = 18,106.30 : x
  2. Step 2: Convert to fraction form
    33,213.04/45,833.46 = 18,106.30/x
  3. Step 3: Cross multiply
    33,213.04x = 45,833.46 × 18,106.30
  4. Step 4: Simplify right side
    33,213.04x = 829,874,376.80
  5. Step 5: Solve for x
    x = 829,874,376.80/33,213.04
  6. Step 6: Final answer
    x = 24,986.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.