Home / 13,304.73-18,360.29-7,336.94

Finding the Fourth Proportional to 13,304.73, 18,360.29 and 7,336.94

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Solution

The fourth proportional to 13,304.73, 18,360.29 and 7,336.94 is: 10,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.73 : 18,360.29 = 7,336.94 : x
  2. Step 2: Convert to fraction form
    13,304.73/18,360.29 = 7,336.94/x
  3. Step 3: Cross multiply
    13,304.73x = 18,360.29 × 7,336.94
  4. Step 4: Simplify right side
    13,304.73x = 134,708,410.36
  5. Step 5: Solve for x
    x = 134,708,410.36/13,304.73
  6. Step 6: Final answer
    x = 10,124.85

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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.