Home / 18,216.27-27,324.45-5,068.67

Finding the Fourth Proportional to 18,216.27, 27,324.45 and 5,068.67

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Solution

The fourth proportional to 18,216.27, 27,324.45 and 5,068.67 is: 7,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216.27 : 27,324.45 = 5,068.67 : x
  2. Step 2: Convert to fraction form
    18,216.27/27,324.45 = 5,068.67/x
  3. Step 3: Cross multiply
    18,216.27x = 27,324.45 × 5,068.67
  4. Step 4: Simplify right side
    18,216.27x = 138,498,483.36
  5. Step 5: Solve for x
    x = 138,498,483.36/18,216.27
  6. Step 6: Final answer
    x = 7,603.01

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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.