Home / 21,734.10-32,601.15-16,485.30

Finding the Fourth Proportional to 21,734.10, 32,601.15 and 16,485.30

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Solution

The fourth proportional to 21,734.10, 32,601.15 and 16,485.30 is: 24,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734.10 : 32,601.15 = 16,485.30 : x
  2. Step 2: Convert to fraction form
    21,734.10/32,601.15 = 16,485.30/x
  3. Step 3: Cross multiply
    21,734.10x = 32,601.15 × 16,485.30
  4. Step 4: Simplify right side
    21,734.10x = 537,439,738.10
  5. Step 5: Solve for x
    x = 537,439,738.10/21,734.10
  6. Step 6: Final answer
    x = 24,727.95

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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.