Home / 4,056.72-6,084.15-1,135.32

Finding the Fourth Proportional to 4,056.72, 6,084.15 and 1,135.32

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Solution

The fourth proportional to 4,056.72, 6,084.15 and 1,135.32 is: 1,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.72 : 6,084.15 = 1,135.32 : x
  2. Step 2: Convert to fraction form
    4,056.72/6,084.15 = 1,135.32/x
  3. Step 3: Cross multiply
    4,056.72x = 6,084.15 × 1,135.32
  4. Step 4: Simplify right side
    4,056.72x = 6,907,457.18
  5. Step 5: Solve for x
    x = 6,907,457.18/4,056.72
  6. Step 6: Final answer
    x = 1,702.72

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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.