Home / 7,390.25-10,195.28-4,999.37

Finding the Fourth Proportional to 7,390.25, 10,195.28 and 4,999.37

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Solution

The fourth proportional to 7,390.25, 10,195.28 and 4,999.37 is: 6,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,390.25 : 10,195.28 = 4,999.37 : x
  2. Step 2: Convert to fraction form
    7,390.25/10,195.28 = 4,999.37/x
  3. Step 3: Cross multiply
    7,390.25x = 10,195.28 × 4,999.37
  4. Step 4: Simplify right side
    7,390.25x = 50,969,926.00
  5. Step 5: Solve for x
    x = 50,969,926.00/7,390.25
  6. Step 6: Final answer
    x = 6,896.92

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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.