Home / 8,534.41-12,791.39-5,574.26

Finding the Fourth Proportional to 8,534.41, 12,791.39 and 5,574.26

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Solution

The fourth proportional to 8,534.41, 12,791.39 and 5,574.26 is: 8,354.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534.41 : 12,791.39 = 5,574.26 : x
  2. Step 2: Convert to fraction form
    8,534.41/12,791.39 = 5,574.26/x
  3. Step 3: Cross multiply
    8,534.41x = 12,791.39 × 5,574.26
  4. Step 4: Simplify right side
    8,534.41x = 71,302,533.62
  5. Step 5: Solve for x
    x = 71,302,533.62/8,534.41
  6. Step 6: Final answer
    x = 8,354.71

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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.