Home / 6,447.18-8,896.77-3,652.50

Finding the Fourth Proportional to 6,447.18, 8,896.77 and 3,652.50

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Solution

The fourth proportional to 6,447.18, 8,896.77 and 3,652.50 is: 5,040.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447.18 : 8,896.77 = 3,652.50 : x
  2. Step 2: Convert to fraction form
    6,447.18/8,896.77 = 3,652.50/x
  3. Step 3: Cross multiply
    6,447.18x = 8,896.77 × 3,652.50
  4. Step 4: Simplify right side
    6,447.18x = 32,495,452.43
  5. Step 5: Solve for x
    x = 32,495,452.43/6,447.18
  6. Step 6: Final answer
    x = 5,040.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.