Home / 9,328.94-13,977.82-4,056.05

Finding the Fourth Proportional to 9,328.94, 13,977.82 and 4,056.05

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Solution

The fourth proportional to 9,328.94, 13,977.82 and 4,056.05 is: 6,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.94 : 13,977.82 = 4,056.05 : x
  2. Step 2: Convert to fraction form
    9,328.94/13,977.82 = 4,056.05/x
  3. Step 3: Cross multiply
    9,328.94x = 13,977.82 × 4,056.05
  4. Step 4: Simplify right side
    9,328.94x = 56,694,714.70
  5. Step 5: Solve for x
    x = 56,694,714.70/9,328.94
  6. Step 6: Final answer
    x = 6,077.30

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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.