Home / 11,130.36-16,695.38-4,556.54

Finding the Fourth Proportional to 11,130.36, 16,695.38 and 4,556.54

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Solution

The fourth proportional to 11,130.36, 16,695.38 and 4,556.54 is: 6,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.36 : 16,695.38 = 4,556.54 : x
  2. Step 2: Convert to fraction form
    11,130.36/16,695.38 = 4,556.54/x
  3. Step 3: Cross multiply
    11,130.36x = 16,695.38 × 4,556.54
  4. Step 4: Simplify right side
    11,130.36x = 76,073,166.79
  5. Step 5: Solve for x
    x = 76,073,166.79/11,130.36
  6. Step 6: Final answer
    x = 6,834.74

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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.