Home / 4,293.50-6,440.30-1,827.70

Finding the Fourth Proportional to 4,293.50, 6,440.30 and 1,827.70

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Solution

The fourth proportional to 4,293.50, 6,440.30 and 1,827.70 is: 2,741.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293.50 : 6,440.30 = 1,827.70 : x
  2. Step 2: Convert to fraction form
    4,293.50/6,440.30 = 1,827.70/x
  3. Step 3: Cross multiply
    4,293.50x = 6,440.30 × 1,827.70
  4. Step 4: Simplify right side
    4,293.50x = 11,770,936.31
  5. Step 5: Solve for x
    x = 11,770,936.31/4,293.50
  6. Step 6: Final answer
    x = 2,741.57

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1.5x scale

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.