Home / 18,284.00-27,429.76-5,803.75

Finding the Fourth Proportional to 18,284.00, 27,429.76 and 5,803.75

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Solution

The fourth proportional to 18,284.00, 27,429.76 and 5,803.75 is: 8,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284.00 : 27,429.76 = 5,803.75 : x
  2. Step 2: Convert to fraction form
    18,284.00/27,429.76 = 5,803.75/x
  3. Step 3: Cross multiply
    18,284.00x = 27,429.76 × 5,803.75
  4. Step 4: Simplify right side
    18,284.00x = 159,195,527.46
  5. Step 5: Solve for x
    x = 159,195,527.46/18,284.00
  6. Step 6: Final answer
    x = 8,706.82

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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.