Home / 19,091.09-28,633.38-5,051.27

Finding the Fourth Proportional to 19,091.09, 28,633.38 and 5,051.27

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Solution

The fourth proportional to 19,091.09, 28,633.38 and 5,051.27 is: 7,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.09 : 28,633.38 = 5,051.27 : x
  2. Step 2: Convert to fraction form
    19,091.09/28,633.38 = 5,051.27/x
  3. Step 3: Cross multiply
    19,091.09x = 28,633.38 × 5,051.27
  4. Step 4: Simplify right side
    19,091.09x = 144,634,933.39
  5. Step 5: Solve for x
    x = 144,634,933.39/19,091.09
  6. Step 6: Final answer
    x = 7,576.04

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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.