Home / 7,823.66-11,735.28-2,893.19

Finding the Fourth Proportional to 7,823.66, 11,735.28 and 2,893.19

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Solution

The fourth proportional to 7,823.66, 11,735.28 and 2,893.19 is: 4,339.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823.66 : 11,735.28 = 2,893.19 : x
  2. Step 2: Convert to fraction form
    7,823.66/11,735.28 = 2,893.19/x
  3. Step 3: Cross multiply
    7,823.66x = 11,735.28 × 2,893.19
  4. Step 4: Simplify right side
    7,823.66x = 33,952,336.07
  5. Step 5: Solve for x
    x = 33,952,336.07/7,823.66
  6. Step 6: Final answer
    x = 4,339.70

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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.