Home / 10,088.04-15,128.94-3,067.77

Finding the Fourth Proportional to 10,088.04, 15,128.94 and 3,067.77

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Solution

The fourth proportional to 10,088.04, 15,128.94 and 3,067.77 is: 4,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088.04 : 15,128.94 = 3,067.77 : x
  2. Step 2: Convert to fraction form
    10,088.04/15,128.94 = 3,067.77/x
  3. Step 3: Cross multiply
    10,088.04x = 15,128.94 × 3,067.77
  4. Step 4: Simplify right side
    10,088.04x = 46,412,108.26
  5. Step 5: Solve for x
    x = 46,412,108.26/10,088.04
  6. Step 6: Final answer
    x = 4,600.71

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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.