Home / 36,700.82-55,051.23-10,405.79

Finding the Fourth Proportional to 36,700.82, 55,051.23 and 10,405.79

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Solution

The fourth proportional to 36,700.82, 55,051.23 and 10,405.79 is: 15,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700.82 : 55,051.23 = 10,405.79 : x
  2. Step 2: Convert to fraction form
    36,700.82/55,051.23 = 10,405.79/x
  3. Step 3: Cross multiply
    36,700.82x = 55,051.23 × 10,405.79
  4. Step 4: Simplify right side
    36,700.82x = 572,851,538.62
  5. Step 5: Solve for x
    x = 572,851,538.62/36,700.82
  6. Step 6: Final answer
    x = 15,608.69

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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.