Home / 5,632.69-8,427.83-3,458.68

Finding the Fourth Proportional to 5,632.69, 8,427.83 and 3,458.68

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Solution

The fourth proportional to 5,632.69, 8,427.83 and 3,458.68 is: 5,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.69 : 8,427.83 = 3,458.68 : x
  2. Step 2: Convert to fraction form
    5,632.69/8,427.83 = 3,458.68/x
  3. Step 3: Cross multiply
    5,632.69x = 8,427.83 × 3,458.68
  4. Step 4: Simplify right side
    5,632.69x = 29,149,149.77
  5. Step 5: Solve for x
    x = 29,149,149.77/5,632.69
  6. Step 6: Final answer
    x = 5,175.00

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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.