Home / 18,037.70-27,056.76-5,557.63

Finding the Fourth Proportional to 18,037.70, 27,056.76 and 5,557.63

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Solution

The fourth proportional to 18,037.70, 27,056.76 and 5,557.63 is: 8,336.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037.70 : 27,056.76 = 5,557.63 : x
  2. Step 2: Convert to fraction form
    18,037.70/27,056.76 = 5,557.63/x
  3. Step 3: Cross multiply
    18,037.70x = 27,056.76 × 5,557.63
  4. Step 4: Simplify right side
    18,037.70x = 150,371,438.96
  5. Step 5: Solve for x
    x = 150,371,438.96/18,037.70
  6. Step 6: Final answer
    x = 8,336.51

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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.