Home / 14,542.92-21,813.91-4,154.67

Finding the Fourth Proportional to 14,542.92, 21,813.91 and 4,154.67

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Solution

The fourth proportional to 14,542.92, 21,813.91 and 4,154.67 is: 6,231.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542.92 : 21,813.91 = 4,154.67 : x
  2. Step 2: Convert to fraction form
    14,542.92/21,813.91 = 4,154.67/x
  3. Step 3: Cross multiply
    14,542.92x = 21,813.91 × 4,154.67
  4. Step 4: Simplify right side
    14,542.92x = 90,629,587.07
  5. Step 5: Solve for x
    x = 90,629,587.07/14,542.92
  6. Step 6: Final answer
    x = 6,231.87

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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.