Home / 9,081.94-13,620.02-2,924.50

Finding the Fourth Proportional to 9,081.94, 13,620.02 and 2,924.50

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Solution

The fourth proportional to 9,081.94, 13,620.02 and 2,924.50 is: 4,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.94 : 13,620.02 = 2,924.50 : x
  2. Step 2: Convert to fraction form
    9,081.94/13,620.02 = 2,924.50/x
  3. Step 3: Cross multiply
    9,081.94x = 13,620.02 × 2,924.50
  4. Step 4: Simplify right side
    9,081.94x = 39,831,748.49
  5. Step 5: Solve for x
    x = 39,831,748.49/9,081.94
  6. Step 6: Final answer
    x = 4,385.82

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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.