Home / 10,067.04-15,100.08-5,136.54

Finding the Fourth Proportional to 10,067.04, 15,100.08 and 5,136.54

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Solution

The fourth proportional to 10,067.04, 15,100.08 and 5,136.54 is: 7,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.04 : 15,100.08 = 5,136.54 : x
  2. Step 2: Convert to fraction form
    10,067.04/15,100.08 = 5,136.54/x
  3. Step 3: Cross multiply
    10,067.04x = 15,100.08 × 5,136.54
  4. Step 4: Simplify right side
    10,067.04x = 77,562,164.92
  5. Step 5: Solve for x
    x = 77,562,164.92/10,067.04
  6. Step 6: Final answer
    x = 7,704.57

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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.