Home / 18,074.02-24,956.49-12,030.07

Finding the Fourth Proportional to 18,074.02, 24,956.49 and 12,030.07

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Solution

The fourth proportional to 18,074.02, 24,956.49 and 12,030.07 is: 16,611.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074.02 : 24,956.49 = 12,030.07 : x
  2. Step 2: Convert to fraction form
    18,074.02/24,956.49 = 12,030.07/x
  3. Step 3: Cross multiply
    18,074.02x = 24,956.49 × 12,030.07
  4. Step 4: Simplify right side
    18,074.02x = 300,228,321.65
  5. Step 5: Solve for x
    x = 300,228,321.65/18,074.02
  6. Step 6: Final answer
    x = 16,611.04

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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.