Home / 5,195.37-7,169.63-2,837.50

Finding the Fourth Proportional to 5,195.37, 7,169.63 and 2,837.50

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Solution

The fourth proportional to 5,195.37, 7,169.63 and 2,837.50 is: 3,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195.37 : 7,169.63 = 2,837.50 : x
  2. Step 2: Convert to fraction form
    5,195.37/7,169.63 = 2,837.50/x
  3. Step 3: Cross multiply
    5,195.37x = 7,169.63 × 2,837.50
  4. Step 4: Simplify right side
    5,195.37x = 20,343,825.13
  5. Step 5: Solve for x
    x = 20,343,825.13/5,195.37
  6. Step 6: Final answer
    x = 3,915.76

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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.