Home / 18,056.32-27,074.44-5,572.80

Finding the Fourth Proportional to 18,056.32, 27,074.44 and 5,572.80

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Solution

The fourth proportional to 18,056.32, 27,074.44 and 5,572.80 is: 8,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056.32 : 27,074.44 = 5,572.80 : x
  2. Step 2: Convert to fraction form
    18,056.32/27,074.44 = 5,572.80/x
  3. Step 3: Cross multiply
    18,056.32x = 27,074.44 × 5,572.80
  4. Step 4: Simplify right side
    18,056.32x = 150,880,439.23
  5. Step 5: Solve for x
    x = 150,880,439.23/18,056.32
  6. Step 6: Final answer
    x = 8,356.10

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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.