Home / 12,036.34-18,052.84-3,716.63

Finding the Fourth Proportional to 12,036.34, 18,052.84 and 3,716.63

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Solution

The fourth proportional to 12,036.34, 18,052.84 and 3,716.63 is: 5,574.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.34 : 18,052.84 = 3,716.63 : x
  2. Step 2: Convert to fraction form
    12,036.34/18,052.84 = 3,716.63/x
  3. Step 3: Cross multiply
    12,036.34x = 18,052.84 × 3,716.63
  4. Step 4: Simplify right side
    12,036.34x = 67,095,726.73
  5. Step 5: Solve for x
    x = 67,095,726.73/12,036.34
  6. Step 6: Final answer
    x = 5,574.43

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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.