Home / 8,784.56-13,182.02-3,241.77

Finding the Fourth Proportional to 8,784.56, 13,182.02 and 3,241.77

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Solution

The fourth proportional to 8,784.56, 13,182.02 and 3,241.77 is: 4,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.56 : 13,182.02 = 3,241.77 : x
  2. Step 2: Convert to fraction form
    8,784.56/13,182.02 = 3,241.77/x
  3. Step 3: Cross multiply
    8,784.56x = 13,182.02 × 3,241.77
  4. Step 4: Simplify right side
    8,784.56x = 42,733,076.98
  5. Step 5: Solve for x
    x = 42,733,076.98/8,784.56
  6. Step 6: Final answer
    x = 4,864.57

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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.