Home / 7,192.32-10,784.22-2,804.66

Finding the Fourth Proportional to 7,192.32, 10,784.22 and 2,804.66

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Solution

The fourth proportional to 7,192.32, 10,784.22 and 2,804.66 is: 4,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.32 : 10,784.22 = 2,804.66 : x
  2. Step 2: Convert to fraction form
    7,192.32/10,784.22 = 2,804.66/x
  3. Step 3: Cross multiply
    7,192.32x = 10,784.22 × 2,804.66
  4. Step 4: Simplify right side
    7,192.32x = 30,246,070.47
  5. Step 5: Solve for x
    x = 30,246,070.47/7,192.32
  6. Step 6: Final answer
    x = 4,205.33

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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.