Home / 7,822.08-11,730.24-3,205.44

Finding the Fourth Proportional to 7,822.08, 11,730.24 and 3,205.44

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Solution

The fourth proportional to 7,822.08, 11,730.24 and 3,205.44 is: 4,806.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822.08 : 11,730.24 = 3,205.44 : x
  2. Step 2: Convert to fraction form
    7,822.08/11,730.24 = 3,205.44/x
  3. Step 3: Cross multiply
    7,822.08x = 11,730.24 × 3,205.44
  4. Step 4: Simplify right side
    7,822.08x = 37,600,580.51
  5. Step 5: Solve for x
    x = 37,600,580.51/7,822.08
  6. Step 6: Final answer
    x = 4,806.98

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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.