Home / 5,192.09-7,164.37-2,953.54

Finding the Fourth Proportional to 5,192.09, 7,164.37 and 2,953.54

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Solution

The fourth proportional to 5,192.09, 7,164.37 and 2,953.54 is: 4,075.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.09 : 7,164.37 = 2,953.54 : x
  2. Step 2: Convert to fraction form
    5,192.09/7,164.37 = 2,953.54/x
  3. Step 3: Cross multiply
    5,192.09x = 7,164.37 × 2,953.54
  4. Step 4: Simplify right side
    5,192.09x = 21,160,253.37
  5. Step 5: Solve for x
    x = 21,160,253.37/5,192.09
  6. Step 6: Final answer
    x = 4,075.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.