Home / 32,732.10-45,161.55-18,584.64

Finding the Fourth Proportional to 32,732.10, 45,161.55 and 18,584.64

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Solution

The fourth proportional to 32,732.10, 45,161.55 and 18,584.64 is: 25,641.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,732.10 : 45,161.55 = 18,584.64 : x
  2. Step 2: Convert to fraction form
    32,732.10/45,161.55 = 18,584.64/x
  3. Step 3: Cross multiply
    32,732.10x = 45,161.55 × 18,584.64
  4. Step 4: Simplify right side
    32,732.10x = 839,311,148.59
  5. Step 5: Solve for x
    x = 839,311,148.59/32,732.10
  6. Step 6: Final answer
    x = 25,641.84

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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.