Home / 36,700.76-55,051.14-10,405.73

Finding the Fourth Proportional to 36,700.76, 55,051.14 and 10,405.73

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Solution

The fourth proportional to 36,700.76, 55,051.14 and 10,405.73 is: 15,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.76 : 55,051.14 = 10,405.73 : x
  2. Step 2: Convert to fraction form
    36,700.76/55,051.14 = 10,405.73/x
  3. Step 3: Cross multiply
    36,700.76x = 55,051.14 × 10,405.73
  4. Step 4: Simplify right side
    36,700.76x = 572,847,299.03
  5. Step 5: Solve for x
    x = 572,847,299.03/36,700.76
  6. Step 6: Final answer
    x = 15,608.60

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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.