Home / 5,192.06-7,197.98-4,911.51

Finding the Fourth Proportional to 5,192.06, 7,197.98 and 4,911.51

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Solution

The fourth proportional to 5,192.06, 7,197.98 and 4,911.51 is: 6,809.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.06 : 7,197.98 = 4,911.51 : x
  2. Step 2: Convert to fraction form
    5,192.06/7,197.98 = 4,911.51/x
  3. Step 3: Cross multiply
    5,192.06x = 7,197.98 × 4,911.51
  4. Step 4: Simplify right side
    5,192.06x = 35,352,926.19
  5. Step 5: Solve for x
    x = 35,352,926.19/5,192.06
  6. Step 6: Final answer
    x = 6,809.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.