Home / 6,887.02-9,504.20-3,743.22

Finding the Fourth Proportional to 6,887.02, 9,504.20 and 3,743.22

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Solution

The fourth proportional to 6,887.02, 9,504.20 and 3,743.22 is: 5,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887.02 : 9,504.20 = 3,743.22 : x
  2. Step 2: Convert to fraction form
    6,887.02/9,504.20 = 3,743.22/x
  3. Step 3: Cross multiply
    6,887.02x = 9,504.20 × 3,743.22
  4. Step 4: Simplify right side
    6,887.02x = 35,576,245.29
  5. Step 5: Solve for x
    x = 35,576,245.29/6,887.02
  6. Step 6: Final answer
    x = 5,165.70

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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.