Home / 33,425.64-46,127.40-18,521.64

Finding the Fourth Proportional to 33,425.64, 46,127.40 and 18,521.64

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Solution

The fourth proportional to 33,425.64, 46,127.40 and 18,521.64 is: 25,559.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,425.64 : 46,127.40 = 18,521.64 : x
  2. Step 2: Convert to fraction form
    33,425.64/46,127.40 = 18,521.64/x
  3. Step 3: Cross multiply
    33,425.64x = 46,127.40 × 18,521.64
  4. Step 4: Simplify right side
    33,425.64x = 854,355,096.94
  5. Step 5: Solve for x
    x = 854,355,096.94/33,425.64
  6. Step 6: Final answer
    x = 25,559.87

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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.