Home / 18,037.63-27,059.41-5,557.66

Finding the Fourth Proportional to 18,037.63, 27,059.41 and 5,557.66

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Solution

The fourth proportional to 18,037.63, 27,059.41 and 5,557.66 is: 8,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037.63 : 27,059.41 = 5,557.66 : x
  2. Step 2: Convert to fraction form
    18,037.63/27,059.41 = 5,557.66/x
  3. Step 3: Cross multiply
    18,037.63x = 27,059.41 × 5,557.66
  4. Step 4: Simplify right side
    18,037.63x = 150,386,939.88
  5. Step 5: Solve for x
    x = 150,386,939.88/18,037.63
  6. Step 6: Final answer
    x = 8,337.40

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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.