Home / 18,446.99-27,674.58-5,298.35

Finding the Fourth Proportional to 18,446.99, 27,674.58 and 5,298.35

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Solution

The fourth proportional to 18,446.99, 27,674.58 and 5,298.35 is: 7,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,446.99 : 27,674.58 = 5,298.35 : x
  2. Step 2: Convert to fraction form
    18,446.99/27,674.58 = 5,298.35/x
  3. Step 3: Cross multiply
    18,446.99x = 27,674.58 × 5,298.35
  4. Step 4: Simplify right side
    18,446.99x = 146,629,472.57
  5. Step 5: Solve for x
    x = 146,629,472.57/18,446.99
  6. Step 6: Final answer
    x = 7,948.70

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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.