Home / 5,756.22-7,943.02-3,237.75

Finding the Fourth Proportional to 5,756.22, 7,943.02 and 3,237.75

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Solution

The fourth proportional to 5,756.22, 7,943.02 and 3,237.75 is: 4,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,756.22 : 7,943.02 = 3,237.75 : x
  2. Step 2: Convert to fraction form
    5,756.22/7,943.02 = 3,237.75/x
  3. Step 3: Cross multiply
    5,756.22x = 7,943.02 × 3,237.75
  4. Step 4: Simplify right side
    5,756.22x = 25,717,513.01
  5. Step 5: Solve for x
    x = 25,717,513.01/5,756.22
  6. Step 6: Final answer
    x = 4,467.78

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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.