Home / 6,060.15-9,090.34-1,900.30

Finding the Fourth Proportional to 6,060.15, 9,090.34 and 1,900.30

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Solution

The fourth proportional to 6,060.15, 9,090.34 and 1,900.30 is: 2,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,060.15 : 9,090.34 = 1,900.30 : x
  2. Step 2: Convert to fraction form
    6,060.15/9,090.34 = 1,900.30/x
  3. Step 3: Cross multiply
    6,060.15x = 9,090.34 × 1,900.30
  4. Step 4: Simplify right side
    6,060.15x = 17,274,373.10
  5. Step 5: Solve for x
    x = 17,274,373.10/6,060.15
  6. Step 6: Final answer
    x = 2,850.49

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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.