Home / 11,037.80-16,556.70-10,525.80

Finding the Fourth Proportional to 11,037.80, 16,556.70 and 10,525.80

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Solution

The fourth proportional to 11,037.80, 16,556.70 and 10,525.80 is: 15,788.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,037.80 : 16,556.70 = 10,525.80 : x
  2. Step 2: Convert to fraction form
    11,037.80/16,556.70 = 10,525.80/x
  3. Step 3: Cross multiply
    11,037.80x = 16,556.70 × 10,525.80
  4. Step 4: Simplify right side
    11,037.80x = 174,272,512.86
  5. Step 5: Solve for x
    x = 174,272,512.86/11,037.80
  6. Step 6: Final answer
    x = 15,788.70

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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.