Home / 18,049.53-27,038.37-16,507.71

Finding the Fourth Proportional to 18,049.53, 27,038.37 and 16,507.71

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Solution

The fourth proportional to 18,049.53, 27,038.37 and 16,507.71 is: 24,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,049.53 : 27,038.37 = 16,507.71 : x
  2. Step 2: Convert to fraction form
    18,049.53/27,038.37 = 16,507.71/x
  3. Step 3: Cross multiply
    18,049.53x = 27,038.37 × 16,507.71
  4. Step 4: Simplify right side
    18,049.53x = 446,341,570.83
  5. Step 5: Solve for x
    x = 446,341,570.83/18,049.53
  6. Step 6: Final answer
    x = 24,728.71

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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.