Home / 18,032.37-27,045.24-4,885.80

Finding the Fourth Proportional to 18,032.37, 27,045.24 and 4,885.80

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Solution

The fourth proportional to 18,032.37, 27,045.24 and 4,885.80 is: 7,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032.37 : 27,045.24 = 4,885.80 : x
  2. Step 2: Convert to fraction form
    18,032.37/27,045.24 = 4,885.80/x
  3. Step 3: Cross multiply
    18,032.37x = 27,045.24 × 4,885.80
  4. Step 4: Simplify right side
    18,032.37x = 132,137,633.59
  5. Step 5: Solve for x
    x = 132,137,633.59/18,032.37
  6. Step 6: Final answer
    x = 7,327.80

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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.