Home / 8,563.18-12,845.40-3,632.26

Finding the Fourth Proportional to 8,563.18, 12,845.40 and 3,632.26

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Solution

The fourth proportional to 8,563.18, 12,845.40 and 3,632.26 is: 5,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563.18 : 12,845.40 = 3,632.26 : x
  2. Step 2: Convert to fraction form
    8,563.18/12,845.40 = 3,632.26/x
  3. Step 3: Cross multiply
    8,563.18x = 12,845.40 × 3,632.26
  4. Step 4: Simplify right side
    8,563.18x = 46,657,832.60
  5. Step 5: Solve for x
    x = 46,657,832.60/8,563.18
  6. Step 6: Final answer
    x = 5,448.66

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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.