Home / 27,737.57-38,294.94-18,056.32

Finding the Fourth Proportional to 27,737.57, 38,294.94 and 18,056.32

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Solution

The fourth proportional to 27,737.57, 38,294.94 and 18,056.32 is: 24,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,737.57 : 38,294.94 = 18,056.32 : x
  2. Step 2: Convert to fraction form
    27,737.57/38,294.94 = 18,056.32/x
  3. Step 3: Cross multiply
    27,737.57x = 38,294.94 × 18,056.32
  4. Step 4: Simplify right side
    27,737.57x = 691,465,662.99
  5. Step 5: Solve for x
    x = 691,465,662.99/27,737.57
  6. Step 6: Final answer
    x = 24,928.85

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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.