Home / 55,015.20-82,523.41-17,574.98

Finding the Fourth Proportional to 55,015.20, 82,523.41 and 17,574.98

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Solution

The fourth proportional to 55,015.20, 82,523.41 and 17,574.98 is: 26,362.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.20 : 82,523.41 = 17,574.98 : x
  2. Step 2: Convert to fraction form
    55,015.20/82,523.41 = 17,574.98/x
  3. Step 3: Cross multiply
    55,015.20x = 82,523.41 × 17,574.98
  4. Step 4: Simplify right side
    55,015.20x = 1,450,346,823.73
  5. Step 5: Solve for x
    x = 1,450,346,823.73/55,015.20
  6. Step 6: Final answer
    x = 26,362.66

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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.