Home / 18,313.55-27,474.47-5,834.29

Finding the Fourth Proportional to 18,313.55, 27,474.47 and 5,834.29

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Solution

The fourth proportional to 18,313.55, 27,474.47 and 5,834.29 is: 8,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,313.55 : 27,474.47 = 5,834.29 : x
  2. Step 2: Convert to fraction form
    18,313.55/27,474.47 = 5,834.29/x
  3. Step 3: Cross multiply
    18,313.55x = 27,474.47 × 5,834.29
  4. Step 4: Simplify right side
    18,313.55x = 160,293,888.20
  5. Step 5: Solve for x
    x = 160,293,888.20/18,313.55
  6. Step 6: Final answer
    x = 8,752.75

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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.