Home / 6,432.66-8,877.50-3,600.28

Finding the Fourth Proportional to 6,432.66, 8,877.50 and 3,600.28

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Solution

The fourth proportional to 6,432.66, 8,877.50 and 3,600.28 is: 4,968.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432.66 : 8,877.50 = 3,600.28 : x
  2. Step 2: Convert to fraction form
    6,432.66/8,877.50 = 3,600.28/x
  3. Step 3: Cross multiply
    6,432.66x = 8,877.50 × 3,600.28
  4. Step 4: Simplify right side
    6,432.66x = 31,961,485.70
  5. Step 5: Solve for x
    x = 31,961,485.70/6,432.66
  6. Step 6: Final answer
    x = 4,968.63

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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.