Home / 28,652.94-39,537.92-16,549.72

Finding the Fourth Proportional to 28,652.94, 39,537.92 and 16,549.72

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Solution

The fourth proportional to 28,652.94, 39,537.92 and 16,549.72 is: 22,836.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,652.94 : 39,537.92 = 16,549.72 : x
  2. Step 2: Convert to fraction form
    28,652.94/39,537.92 = 16,549.72/x
  3. Step 3: Cross multiply
    28,652.94x = 39,537.92 × 16,549.72
  4. Step 4: Simplify right side
    28,652.94x = 654,341,447.91
  5. Step 5: Solve for x
    x = 654,341,447.91/28,652.94
  6. Step 6: Final answer
    x = 22,836.80

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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.