Home / 5,406.03-8,103.78-2,632.59

Finding the Fourth Proportional to 5,406.03, 8,103.78 and 2,632.59

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Solution

The fourth proportional to 5,406.03, 8,103.78 and 2,632.59 is: 3,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,406.03 : 8,103.78 = 2,632.59 : x
  2. Step 2: Convert to fraction form
    5,406.03/8,103.78 = 2,632.59/x
  3. Step 3: Cross multiply
    5,406.03x = 8,103.78 × 2,632.59
  4. Step 4: Simplify right side
    5,406.03x = 21,333,930.19
  5. Step 5: Solve for x
    x = 21,333,930.19/5,406.03
  6. Step 6: Final answer
    x = 3,946.32

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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.