Home / 6,758.02-10,126.45-5,090.22

Finding the Fourth Proportional to 6,758.02, 10,126.45 and 5,090.22

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Solution

The fourth proportional to 6,758.02, 10,126.45 and 5,090.22 is: 7,627.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758.02 : 10,126.45 = 5,090.22 : x
  2. Step 2: Convert to fraction form
    6,758.02/10,126.45 = 5,090.22/x
  3. Step 3: Cross multiply
    6,758.02x = 10,126.45 × 5,090.22
  4. Step 4: Simplify right side
    6,758.02x = 51,545,845.59
  5. Step 5: Solve for x
    x = 51,545,845.59/6,758.02
  6. Step 6: Final answer
    x = 7,627.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.